Sekai
The Story of Sekai
As a girl name
Sekai first appeared in U.S. Social Security Administration records as a girl name in 2000, with 7 babies given the name that year. Its peak popularity came in 2006, when 10 Sekais were born — ranking #10,610 that year. As of 2026, Sekai ranks #13,455 for girls with 6 births, with steady use. In total, more than 82 Sekais have been born in the U.S. since records began in 1880, spanning the 2000s through the 2020s.
As a boy name
Sekai first appeared in U.S. Social Security Administration records as a boy name in 2001, with 7 babies given the name that year. Its peak popularity came in 2026, when 47 Sekais were born — ranking #2,760 that year. As of 2026, Sekai ranks #2,760 for boys with 47 births, rising sharply (+284% over the past five years). In total, more than 317 Sekais have been born in the U.S. since records began in 1880, spanning the 2000s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Sekai
Phonetically similar names — useful when Sekai is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
- Seco
- Secco
- Sockeye
- Seca
- Seko
- Seka
- Ceca
- Cecchi
- Secca
- Sucka
- Sicko
- Sucky
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Sekai
What does the name Sekai mean?
How popular is Sekai in 2026?
When was Sekai most popular?
Is Sekai a unisex name?
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About the name Sekai
Sekai is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2001 and has accumulated 317 births in the dataset. Sekai's peak popularity came in 2026 when it ranked #2,760. Use the chart and map above to compare Sekai's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2026 →
- Names of the 2020s →
- Names starting with "S" →
- Browse all boy names →
- Top names of 2026 →
- Browse unisex names →
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.