Poseidon
Boy namePoseidon has been given to 344 babies in the U.S. since 2010. It peaked in 2022. In 2025, about 1 in 77,640 boys was named Poseidon.
Popularity over time births per year, 1880–2025
Total babies
344
Peak year
2022 (34 babies)
Rank in 2025
Below top 1000
First recorded
2010
10-year trend
▲ +5%
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Poseidon.
Sibling name ideas for Poseidon
Same era and popularity as Poseidon, avoiding matching initials or rhymes.
FAQ
How popular is the name Poseidon?
Poseidon has been given to 344 babies in the U.S. since 2010. It ranked below the top 1000 in 2025.
When did the name Poseidon peak?
Poseidon peaked in 2022, when 34 babies were given the name.
Is Poseidon a girl or boy name?
Poseidon is primarily a boy name (100% of babies named Poseidon are boys).
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