Meaning not yet researched.
Poseidon: US boys given the name each year, 1880 to 2025, from Social Security card applications. 22 in 2025. Its best rank was #3,449 in 2022.
US births per year · SSA card applications
Peaked at #3,449 in 2022; #4,668 in 2025. Every baby recorded as Poseidon in 2025 was a boy.
Baby name · US data 1880–2025
#4,668 for US boys in 2025. Its best year was 2022, at #3,449.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Poseidon: US boys given the name each year from 1880 to 2025. 22 boys in 2025. Peak: #3,449 in 2022 · most boys in one year: 34 (2022).
In 2025, 22 US boys were named Poseidon, making it the 4,668th most common boys’ name of the year, up 1,170 places from #5,838 in 2024. That is 6 more than the 16 boys named Poseidon in 2024. Its best rank for boys was #3,449, reached in 2022. That year also had the most boys given the name: 34. For comparison, it was #4,665 in 2015 and unranked in 1950.
Social Security card records list Poseidon in 16 years of the 146 from 1880 to 2025, starting in 2010 with 9 babies. In all, 344 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 192 babies named Poseidon.
Over the 10 years from 2016 to 2025, 257 US boys were named Poseidon; the busiest of those years was 2022, with 34. In 2025 that was about 1 in 77,640 of the boys in SSA’s list for the year.
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Births and national rank for each year SSA lists the name, newest first.
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).