diff --git a/cmake/IgnUtils.cmake b/cmake/IgnUtils.cmake
index ef2cebf8..04ef252b 100644
--- a/cmake/IgnUtils.cmake
+++ b/cmake/IgnUtils.cmake
@@ -516,15 +516,24 @@ macro(_gz_list_to_string _output _input_list)
 endmacro()
 
 #################################################
-# ign_get_sources_and_unittests(<lib_srcs> <tests>)
+# gz_get_libsources_and_unittests(<lib_srcs> <tests>)
 #
 # Grab all the files ending in "*.cc" from either the "src/" subdirectory or the
 # current subdirectory if "src/" does not exist. They will be collated into
 # library source files <lib_sources_var> and unittest source files <tests_var>.
 #
 # These output variables can be consumed directly by ign_create_core_library(~),
-# ign_add_component(~), ign_build_tests(~), and ign_build_executables(~).
+# ign_add_component(~), gz_build_tests(~), and ign_build_executables(~).
 function(ign_get_libsources_and_unittests lib_sources_var tests_var)
+  # TODO(chapulina) Enable warnings after all libraries have migrated.
+  # message(WARNING "ign_get_libsources_and_unittests is deprecated, use gz_get_libsources_and_unittests instead.")
+
+  gz_get_libsources_and_unittests(${lib_sources_var} ${tests_var})
+
+  set(${lib_sources_var} ${${lib_sources_var}} PARENT_SCOPE)
+  set(${tests_var} ${${tests_var}} PARENT_SCOPE)
+endfunction()
+function(gz_get_libsources_and_unittests lib_sources_var tests_var)
 
   # Glob all the source files
   if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/src)
@@ -571,12 +580,20 @@ function(ign_get_libsources_and_unittests lib_sources_var tests_var)
 endfunction()
 
 #################################################
-# ign_get_sources(<sources>)
+# gz_get_sources(<sources>)
 #
 # From the current directory, grab all the source files and place them into
 # <sources>. Remove their paths to make them suitable for passing into
 # ign_add_[library/tests].
 function(ign_get_sources sources_var)
+  # TODO(chapulina) Enable warnings after all libraries have migrated.
+  # message(WARNING "ign_get_sources is deprecated, use gz_get_sources instead.")
+
+  gz_get_sources(${sources_var})
+
+  set(${sources_var} ${${sources_var}} PARENT_SCOPE)
+endfunction()
+function(gz_get_sources sources_var)
 
   # GLOB all the source files
   file(GLOB source_files "*.cc")
@@ -599,7 +616,7 @@ function(ign_get_sources sources_var)
 endfunction()
 
 #################################################
-# ign_install_all_headers(
+# gz_install_all_headers(
 #   [EXCLUDE_FILES <excluded_headers>]
 #   [EXCLUDE_DIRS  <dirs>]
 #   [GENERATED_HEADERS <headers>]
@@ -625,17 +642,31 @@ endfunction()
 # config.hh file since it would be redundant with the core library.
 #
 function(ign_install_all_headers)
+  # TODO(chapulina) Enable warnings after all libraries have migrated.
+  # message(WARNING "ign_install_all_headers is deprecated, use gz_install_all_headers instead.")
 
-  #------------------------------------
-  # Define the expected arguments
   set(options)
-  set(oneValueArgs COMPONENT) # We are not using oneValueArgs yet
+  set(oneValueArgs COMPONENT)
   set(multiValueArgs EXCLUDE_FILES EXCLUDE_DIRS GENERATED_HEADERS)
-
-  #------------------------------------
-  # Parse the arguments
   _gz_cmake_parse_arguments(gz_install_all_headers "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
+  set(gz_install_all_headers_skip_parsing true)
+  gz_install_all_headers()
+endfunction()
+function(gz_install_all_headers)
+
+  # Deprecated, remove skip parsing logic in version 4
+  if (NOT gz_install_all_headers_skip_parsing)
+    #------------------------------------
+    # Define the expected arguments
+    set(options)
+    set(oneValueArgs COMPONENT)
+    set(multiValueArgs EXCLUDE_FILES EXCLUDE_DIRS GENERATED_HEADERS)
+
+    #------------------------------------
+    # Parse the arguments
+    _gz_cmake_parse_arguments(gz_install_all_headers "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+  endif()
 
   #------------------------------------
   # Build the list of directories
@@ -1597,7 +1628,7 @@ macro(ign_build_executables)
 endmacro()
 
 #################################################
-# ign_build_tests(TYPE <test_type>
+# gz_build_tests(TYPE <test_type>
 #                 SOURCES <sources>
 #                 [LIB_DEPS <library_dependencies>]
 #                 [INCLUDE_DIRS <include_dependencies>]
@@ -1627,33 +1658,47 @@ endmacro()
 #                      into your executable's directory.
 #
 macro(ign_build_tests)
+  # TODO(chapulina) Enable warnings after all libraries have migrated.
+  # message(WARNING "ign_build_tests is deprecated, use gz_build_tests instead.")
 
-  #------------------------------------
-  # Define the expected arguments
   set(options SOURCE EXCLUDE_PROJECT_LIB) # NOTE: DO NOT USE "SOURCE", we're adding it here to catch typos
   set(oneValueArgs TYPE TEST_LIST)
   set(multiValueArgs SOURCES LIB_DEPS INCLUDE_DIRS)
+  _gz_cmake_parse_arguments(gz_build_tests "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+  set(gz_build_tests_skip_parsing true)
+  gz_build_tests(${PACKAGE_NAME})
+endmacro()
+macro(gz_build_tests)
 
+  # Deprecated, remove skip parsing logic in version 4
+  if (NOT gz_build_tests_skip_parsing)
+    #------------------------------------
+    # Define the expected arguments
+    set(options SOURCE EXCLUDE_PROJECT_LIB) # NOTE: DO NOT USE "SOURCE", we're adding it here to catch typos
+    set(oneValueArgs TYPE TEST_LIST)
+    set(multiValueArgs SOURCES LIB_DEPS INCLUDE_DIRS)
 
-  #------------------------------------
-  # Parse the arguments
-  _gz_cmake_parse_arguments(gz_build_tests "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    #------------------------------------
+    # Parse the arguments
+    _gz_cmake_parse_arguments(gz_build_tests "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+  endif()
 
   if(NOT gz_build_tests_TYPE)
     # If you have encountered this error, you are probably migrating to the
     # new ignition-cmake system. Be sure to also provide a SOURCES argument
-    # when calling ign_build_tests.
+    # when calling gz_build_tests.
     message(FATAL_ERROR "Developer error: You must specify a TYPE for your tests!")
   endif()
 
   if(gz_build_tests_SOURCE)
 
     # We have encountered cases where someone accidentally passes a SOURCE
-    # argument instead of a SOURCES argument into ign_build_tests, and the macro
+    # argument instead of a SOURCES argument into gz_build_tests, and the macro
     # didn't report any problem with it. Adding this warning should make it more
     # clear when that particular typo occurs.
     message(AUTHOR_WARNING
-      "Your script has specified SOURCE for ign_build_tests, which is not an "
+      "Your script has specified SOURCE for gz_build_tests, which is not an "
       "option. Did you mean to specify SOURCES (note the plural)?")
 
   endif()
diff --git a/examples/comp_deps/src/CMakeLists.txt b/examples/comp_deps/src/CMakeLists.txt
index 77ae38be..2f1060a2 100644
--- a/examples/comp_deps/src/CMakeLists.txt
+++ b/examples/comp_deps/src/CMakeLists.txt
@@ -1,3 +1,3 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 
 ign_create_core_library(SOURCES ${sources})
diff --git a/examples/core_child/src/CMakeLists.txt b/examples/core_child/src/CMakeLists.txt
index 82c11722..e08a4323 100644
--- a/examples/core_child/src/CMakeLists.txt
+++ b/examples/core_child/src/CMakeLists.txt
@@ -1,6 +1,6 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
   PUBLIC
     ignition-core_no_deps::ignition-core_no_deps)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/core_child_private/src/CMakeLists.txt b/examples/core_child_private/src/CMakeLists.txt
index 29014808..07e40d4d 100644
--- a/examples/core_child_private/src/CMakeLists.txt
+++ b/examples/core_child_private/src/CMakeLists.txt
@@ -1,6 +1,6 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
   PRIVATE
     ignition-core_no_deps::ignition-core_no_deps)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/core_nodep/src/CMakeLists.txt b/examples/core_nodep/src/CMakeLists.txt
index 05b85543..6724df79 100644
--- a/examples/core_nodep/src/CMakeLists.txt
+++ b/examples/core_nodep/src/CMakeLists.txt
@@ -1,3 +1,3 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/core_nodep_static/src/CMakeLists.txt b/examples/core_nodep_static/src/CMakeLists.txt
index 05b85543..6724df79 100644
--- a/examples/core_nodep_static/src/CMakeLists.txt
+++ b/examples/core_nodep_static/src/CMakeLists.txt
@@ -1,3 +1,3 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/core_static_child/src/CMakeLists.txt b/examples/core_static_child/src/CMakeLists.txt
index 400f4ecd..dd8bcdf4 100644
--- a/examples/core_static_child/src/CMakeLists.txt
+++ b/examples/core_static_child/src/CMakeLists.txt
@@ -1,6 +1,6 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
   PUBLIC
     ignition-core_no_deps_static::ignition-core_no_deps_static)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/no_ignition_prefix/include/no_ign/CMakeLists.txt b/examples/no_ignition_prefix/include/no_ign/CMakeLists.txt
index 439642e6..bf4411e8 100644
--- a/examples/no_ignition_prefix/include/no_ign/CMakeLists.txt
+++ b/examples/no_ignition_prefix/include/no_ign/CMakeLists.txt
@@ -1 +1 @@
-ign_install_all_headers()
+gz_install_all_headers()
diff --git a/examples/no_ignition_prefix/src/CMakeLists.txt b/examples/no_ignition_prefix/src/CMakeLists.txt
index 05b85543..6724df79 100644
--- a/examples/no_ignition_prefix/src/CMakeLists.txt
+++ b/examples/no_ignition_prefix/src/CMakeLists.txt
@@ -1,3 +1,3 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/sanitizers/src/CMakeLists.txt b/examples/sanitizers/src/CMakeLists.txt
index f59796cb..7de535cc 100644
--- a/examples/sanitizers/src/CMakeLists.txt
+++ b/examples/sanitizers/src/CMakeLists.txt
@@ -1,3 +1,3 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_add_executable(asanfail ${sources})
 add_test(asan asanfail)
diff --git a/examples/use_component_depsA/src/CMakeLists.txt b/examples/use_component_depsA/src/CMakeLists.txt
index 1344fa3f..f27b9277 100644
--- a/examples/use_component_depsA/src/CMakeLists.txt
+++ b/examples/use_component_depsA/src/CMakeLists.txt
@@ -1,6 +1,6 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
   PUBLIC
     ignition-component_deps::ignition-component_deps-child)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/use_component_depsB/src/CMakeLists.txt b/examples/use_component_depsB/src/CMakeLists.txt
index 1344fa3f..f27b9277 100644
--- a/examples/use_component_depsB/src/CMakeLists.txt
+++ b/examples/use_component_depsB/src/CMakeLists.txt
@@ -1,6 +1,6 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
   PUBLIC
     ignition-component_deps::ignition-component_deps-child)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})
diff --git a/examples/use_component_depsC/src/CMakeLists.txt b/examples/use_component_depsC/src/CMakeLists.txt
index 1344fa3f..f27b9277 100644
--- a/examples/use_component_depsC/src/CMakeLists.txt
+++ b/examples/use_component_depsC/src/CMakeLists.txt
@@ -1,6 +1,6 @@
-ign_get_libsources_and_unittests(sources gtest_sources)
+gz_get_libsources_and_unittests(sources gtest_sources)
 ign_create_core_library(SOURCES ${sources} CXX_STANDARD 11)
 target_link_libraries(${PROJECT_LIBRARY_TARGET_NAME}
   PUBLIC
     ignition-component_deps::ignition-component_deps-child)
-ign_build_tests(TYPE UNIT SOURCES ${gtest_sources})
+gz_build_tests(TYPE UNIT SOURCES ${gtest_sources})