Unisex name · since 1999
Kaydin
Kaydin has 1,307 recorded births since 1999 in federal Social Security data, most heavily in 2010 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #4,336 of 45,481
- all-time among boys
- #4,499 of 13,930
- 2025 SSA year
- 1,307
- born since 1999
- 2010s
- peak decade
Kaydin currently ranks #4499 among unisex names in America, with 1,307 babies recorded since 1999.
Kaydin has 1,307 recorded births among boys since 1999, per the U.S. Social Security Administration, ranked #4499 as of the latest data, more common than 68% of boys, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1999 to 2025.
- #4,336 of 45,481 all-time among boys
- #4,499 of 13,930 2025 SSA year
- 1,307 born since 1999
- 2010s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Kaydin ranks #4,336 of 45,481 boys' names by all-time recorded births (highest first) and #4,499 of 13,930 among boys' names in 2025. 1,307 born since 1999, peaking in the 2010s.
- #4,336 of 45,481
- all-time among boys
- #4,499 of 13,930
- 2025 SSA year
- 1,307
- born since 1999
- 2010s
- peak decade
Kaydin's 1,307 recorded births place it above 90.46% of the 45,481 boys names in the full SSA archive.
15 jurisdictions carry state-level records, led by California.
How Kaydin compares
1,307 Top 28% higher than 72% of 13,930 names currently given to boys
Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Kaydin's all-time total is 4x the median boys name, and Liam still leads by a wide margin.
| Metric | Kaydin | Median boys name (Takari) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 1,307 | 369 | 358,536 |
| Peak-year births | 101 | 34 | 22,252 |
Kaydin's usage pattern, beyond the headline number
Splitting Kaydin's full recorded timeline at 2012, 48% of its total births fall in the more recent half of the record versus 52% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1999, with just 5 recorded births -- worth weighing against the 2010 peak of 101 to see the full range of the name's swing in popularity.
Kaydin popularity over time - boys
Annual U.S. births registered with the Social Security Administration · 1999–2025
- Peak year (2010)
- 101
- Annual births at peak, across 27 years of records
Kaydin popularity over time - girls
545 total births recorded since 1999 (Kaydin as girls' name)
Kaydin by decade
2010s is the heaviest window (675 births, 52% of the file).
2010s was Kaydin's strongest decade.
675 babies received the name during that ten-year window, about 52% of all-time use.
Kaydin births by decade
Total births in each ten-year window
- 1990s 5
1990s
5 births
- 2000s
2000s
483 births
- 2010s
2010s
675 births
- 2020s 144
2020s
144 births
What this shows Peak: 2010s at 675 births (52% of all-time use).
How Kaydin compares to similarly-sized names
Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Kaydin's total volume
Kaydin by state
Where Kaydin concentrates geographically, total births since 1999
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 66 | 5.0% |
| #2 | Texas | | 47 | 3.6% |
| #3 | New York | | 36 | 2.8% |
| #4 | Pennsylvania | | 27 | 2.1% |
| #5 | Washington | | 22 | 1.7% |
| #6 | Ohio | | 21 | 1.6% |
| #7 | Florida | | 17 | 1.3% |
| #8 | Indiana | | 12 | 0.9% |
66 of 1,307 births nationwide. Compared to a flat distribution across 15 reporting states.
Kaydin appears in 15 states. Explore state details →
Frequently Asked Questions
How popular is the name Kaydin? ▼
Where does Kaydin sit in the SSA name archive? ▼
When was Kaydin most popular? ▼
Where is Kaydin most popular? ▼
Is Kaydin a unisex name? ▼
How long has the name Kaydin been used? ▼
What names are similar to Kaydin? ▼
What to do with Kaydin's data
- Kaydin's decade-level peak was the 2010s (675 total births); usage has since declined to 144 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- California records the most Kaydins (66 births) -- see the full state breakdown if geography matters to your decision. California names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Kaydin
Nearby Names Like Kaydin
Names with a similar sound, spelling, or feel to Kaydin
Compare Kaydin side by side: Kaydin vs Kayden Kaydin vs Kayson Kaydin vs Kaysen
Related Names
Names with a similar popularity rank to Kaydin
Nationwide names with similar peak year or record span
Two nationwide peer axes for Kaydin: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2010)
Similar record span (~26 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, 1999–2025 (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 Kaydin 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.