Unisex name · since 2000
Caydin
Caydin has 425 recorded births since 2000 in federal Social Security data, most heavily in 2009 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #8,696 of 45,481
- all-time among boys
- 425
- born since 2000
- 2000s
- peak decade
Caydin sits outside today's top ranks for boys, with 425 recorded since 2000.
Caydin has 425 recorded births among boys since 2000, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2000 to 2021.
- #8,696 of 45,481 all-time among boys
- 425 born since 2000
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Caydin ranks #8,696 of 45,481 boys' names by all-time recorded births (highest first). 425 born since 2000, peaking in the 2000s.
- #8,696 of 45,481
- all-time among boys
- 425
- born since 2000
- 2000s
- peak decade
Caydin's 425 recorded births place it above 80.84% of the 45,481 boys names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by Missouri.
Caydin's usage pattern, beyond the headline number
Divide Caydin's SSA record in two at 2011 and the more recent half accounts for 40% of all births, the earlier half the remaining 60%, consistent with a name more common in the past than in recent years. Its calmest year was 2000, with only 5 births recorded -- set against the 2009 peak of 45, that's the full swing in one name's fortunes.
Caydin popularity over time - boys
Annual U.S. births registered with the Social Security Administration · 2000–2021
- Peak year (2009)
- 45
- Annual births at peak, across 22 years of records
Caydin popularity over time - girls
37 total births recorded since 2004 (Caydin as girls' name)
Caydin by decade
2000s is the heaviest window (220 births, 52% of the file).
2000s was Caydin's strongest decade.
220 babies received the name during that ten-year window, about 52% of all-time use.
Caydin births by decade
Total births in each ten-year window
- 2000s
2000s
220 births
- 2010s
2010s
187 births
- 2020s 18
2020s
18 births
What this shows Peak: 2000s at 220 births (52% of all-time use).
Caydin by state
Where Caydin concentrates geographically, total births since 2000
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Missouri | | 6 | 1.4% |
6 of 425 births nationwide.
Frequently Asked Questions
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What to do with Caydin's data
- Caydin's decade-level peak was the 2000s (220 total births); usage has since declined to 18 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Missouri records the most Caydins (6 births) -- see the full state breakdown if geography matters to your decision. Missouri names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Caydin
Nearby Names Like Caydin
Names with a similar sound, spelling, or feel to Caydin
Compare Caydin side by side: Caydin vs Cayden Caydin vs Cayson Caydin vs Caysen
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Caydin: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2009)
Similar record span (~21 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, 2000–2021 (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 Caydin 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.