Home/Names/Theo

Theo

↑ Rising

Mostly a boy name · 9% girls / 91% boys since 1880

All-time babies

39,333

since 1880

Girls rank, 2025

#5722

21 babies

Boys rank, 2025

#82

3,945 babies

Peak year (boys)

2023

4,140 babies, #78

Letters

4

1 syllable

Babies named Theo per year

Popularity rank over time

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Names that sound like Theo

Ty 48,344 babies ever Tia 33,896 babies ever Thea 20,118 babies ever Taya 6,580 babies ever Tye 5,580 babies ever Tai 4,937 babies ever Toya 3,992 babies ever Teo 2,987 babies ever Tea 2,493 babies ever Taha 2,424 babies ever Toy 2,119 babies ever Tehya 2,061 babies ever