Is the german version of "Theodore", a masculine given name. It comes from the Greek Theodōros meaning "God's gift".
Famous person named Theodor: Theodor W. Adorno, German philosopher
Theodor is often creative and hardworking in a way that inspires people around him to strive to be their best. Theodor, or Theo, for short, is the most lovable man in the universe (although tests so far have only used the planet earth as test-sample).
Theo, oh my Theodor, please come over to night, I love you!