Gender: Male

The name Theory is a boy's name . Theory and is often added to lists like Virtue Names and discussed in our forums with posts like "Pick 5 Triplets Version (any gender)".

Variation of Thierry

16 names similar to Theory

These 16 names were selected by our users that were looking for other names like Theory. If you didn't find an alternative name that you like better than Theory, try our name generator. It allows you to go beyond the similarities of a name, which can provide a lot of inspiration!

Find other names based on Theory using our baby name generator.


Theory is #3158 on Nameberry

- this week

Famous People Named Theory

Pop Culture References for the name Theory


I'm a Banana Says:


Big Bang Theory

paulapuddephatt Says:


Not the best name ever in practice???

clairels Says:


Interesting in theory, but not in practice.

Essa Says:


Please don't name your child Theory.

thorn144 Says:


Interesting. This name was given to exactly 7 boys and 7 girls in 2014. I don't believe they meant it as a version of Thierry, though.