Poseidon
Poseidon is one of the twelve Olympians in ancient Greek religion and mythology, presiding over the sea, storms, earthquakes and horses. He was the protector of seafarers and the guardian of many Hellenic cities and colonies.
- Greek Mythology
Meaning & Origin of Poseidon
What this name means, where it came from, and how it has traveled across cultures.
Poseidon is one of the twelve Olympians in ancient Greek religion and mythology, presiding over the sea, storms, earthquakes and horses. He was the protector of seafarers and the guardian of many Hellenic cities and colonies.
Source: Wikipedia (CC BY-SA 3.0). Read more →
Cultural Origins (via Behind the Name)
- Greek Mythology
Etymology
The Story of Poseidon
American parents first put Poseidon on the record books as a baby boy name in 2010, with 9 registered babies. Its peak popularity came in 2022, when 33 Poseidons were born — ranking #3,463 that year. About 54% of every Poseidon on record arrived during the 2010s, its defining decade. As of 2026, Poseidon ranks #5,765 for baby boys with 16 births, falling sharply (-24%). All told, over 354 Americans have carried the name since 1880, from the 2010s to the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Poseidon
Phonetically similar names — useful when Poseidon is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
- Piston
- Posada
- Poston
- Peseta
- Posten
- Piscean
- Procyon
- Pasada
- Bescheiden
- Baisden
- Bisayan
- Proceeding
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Poseidon
What does the name Poseidon mean?
What is the origin of the name Poseidon?
How popular is Poseidon in 2026?
When was Poseidon most popular?
In which U.S. states is Poseidon most popular?
Is Poseidon a unisex name?
What names go well with Poseidon?
About the name Poseidon
Poseidon is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2010 and has accumulated 354 births in the dataset. Poseidon's peak popularity came in 2022 when it ranked #3,463. Use the chart and map above to compare Poseidon's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2022 →
- Names of the 2020s →
- Names starting with "P" →
- Browse all boy names →
- Top names of 2026 →
Data sources
- Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
- Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
- Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
- Predicted nationality distribution — Nationalize.io .
- Phonetically similar names — Datamuse .
Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.