[KyleGoetz]

Originally Posted by MMM

According to this article, the first one would be more correct.

タイガー、第2子の名前は「平和の父」 - Get in the Hole!

So native Japanese people are sort of "translating" the name as well. Granted, it's more like explaining the meaning, but I always thought that's what OP was looking for, rather than a Japanese "version" of the name.