It depends on the language, but I would probably call it `UserProfile` and change a major version even if it's in an entirely different language. Maybe even kep

It depends on the language, but I would probably call it `UserProfile` and change a major version even if it's in an entirely different language. Maybe even kept in the same repo. > PS: to get back to the original point, you're still stuck with a "UserProfileV2" service that does a lot more than just user profiles, but that's not reflected in the name. From what it said in the original comment, it still seems like a user profile to me.