There really aren’t any, because if you call him “O” it just sounds like you’re mildly disappointed. Oh.
Famous people named Owen:
Actors Owen Wilson and Owen Bento; wrestler Owen Hart; Nobel Prize winner Owen Chamberlain.
Owen has been in the top 25 names since 2016, and though it’s still predominantly used as a boy’s name, it’s also gaining popularity for girls.
130+ Boys Middle Names That Hit The Sweet Spot Of Unique And Traditional, If You Like Noah, You’ll Love …, Fab Four-Letter Names For Boys, Outrageous O Names For Baby Boys, Boy Names People Won’t Shorten, Terrific Two-Syllable Boy Names,