diff --git a/rapids-cmake/cpm/detail/load_preset_versions.cmake b/rapids-cmake/cpm/detail/load_preset_versions.cmake
index cf05b8b3..6ead9343 100644
--- a/rapids-cmake/cpm/detail/load_preset_versions.cmake
+++ b/rapids-cmake/cpm/detail/load_preset_versions.cmake
@@ -82,6 +82,8 @@ function(rapids_cpm_load_preset_versions)
     if(NOT already_exists)
       set_property(GLOBAL PROPERTY rapids_cpm_${normalized_pkg_name}_json "${data}")
       set_property(GLOBAL PROPERTY rapids_cpm_${normalized_pkg_name}_json_file "${filepath}")
+
+      set_property(GLOBAL PROPERTY rapids_cpm_${normalized_pkg_name}_proper_name "${package_name}")
     endif()
   endforeach()
 
diff --git a/rapids-cmake/cpm/package_override.cmake b/rapids-cmake/cpm/package_override.cmake
index 14249386..9d8e6fd0 100644
--- a/rapids-cmake/cpm/package_override.cmake
+++ b/rapids-cmake/cpm/package_override.cmake
@@ -101,6 +101,13 @@ function(rapids_cpm_package_override _rapids_override_filepath)
         continue()
       endif()
 
+      # Warn if our name all lower case matches a default package, but our
+      # case sensitive names doesn't ( ABC vs abc )
+      get_property(package_proper_name GLOBAL PROPERTY rapids_cpm_${normalized_pkg_name}_proper_name)
+      if(package_proper_name AND NOT package_proper_name STREQUAL package_name)
+        message(AUTHOR_WARNING "RAPIDS-CMake is assuming the override ${package_name} is meant for the ${package_proper_name} package. For correctness please use the correctly cased name")
+      endif()
+
       # only add the first override for a project we encounter
       string(JSON data GET "${json_data}" packages "${package_name}")
       set_property(GLOBAL PROPERTY rapids_cpm_${normalized_pkg_name}_override_json "${data}")