Boys' name · since 2014
Castyn
Castyn has 16 recorded births since 2014 in federal Social Security data, most heavily in 2019 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #30,591 of 45,481
- all-time among boys
- 16
- born since 2014
- 2010s
- peak decade
16 boys have been named Castyn since 2014, though it isn't currently a top-ranked name.
According to the U.S. Social Security Administration, Castyn has been recorded 16 times among boys since 2014, though it is not among the currently most-used boys names, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2014 to 2021.
- #30,591 of 45,481 all-time among boys
- 16 born since 2014
- 2010s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Castyn ranks #30,591 of 45,481 boys' names by all-time recorded births (highest first). 16 born since 2014, peaking in the 2010s.
- #30,591 of 45,481
- all-time among boys
- 16
- born since 2014
- 2010s
- peak decade
Castyn's 16 recorded births place it above 31.5% of the 45,481 boys names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Castyn's usage pattern, beyond the headline number
Divide Castyn's SSA record in two at 2019 and the more recent half accounts for 69% of all births, the earlier half the remaining 31%, consistent with a name still gaining ground rather than fading. Its calmest year was 2014, with only 5 births recorded -- set against the 2019 peak of 6, that's the full swing in one name's fortunes.
Castyn popularity over time
Annual U.S. births registered with the Social Security Administration · 2014–2021
- Peak year (2019)
- 6
- Annual births at peak, across 8 years of records
Castyn by decade
2010s is the heaviest window (11 births, 69% of the file).
2010s was Castyn's strongest decade.
11 babies received the name during that ten-year window, about 69% of all-time use.
Castyn births by decade
Total births in each ten-year window
- 2010s
2010s
11 births
- 2020s
2020s
5 births
What this shows Peak: 2010s at 11 births (69% of all-time use).
Frequently Asked Questions
How popular is the name Castyn? ▼
Where does Castyn sit in the SSA name archive? ▼
When was Castyn most popular? ▼
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What to do with Castyn's data
- Castyn's usage has stayed within range of its 2010s decade-level peak (11 total births) through the 2020s (5) -- a comparatively stable name, not a fading trend.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Castyn
Nearby Names Like Castyn
Names with a similar sound, spelling, or feel to Castyn
Compare Castyn side by side: Castyn vs Casey Castyn vs Cash Castyn vs Cason
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Castyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2019)
Similar record span (~7 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2014–2021 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Castyn draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.