Total births
425
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.
- 425
- total births
- 2000–2021
- years on record
- 2000s
- peak decade
- 52%
- born in that 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.
- 425 total births
- 2000–2021 years on record
- 2000s peak decade
- 52% born in that decade
Data updated Jul 2026
The verdict
425 boys have been named Caydin since 2000, peaking in the 2000s, last recorded in 2021.
- 425
- total births
- 2000–2021
- years on record
- 2000s
- peak decade
- 52%
- born in that decade
2000s
Peak decade
52% of everyone ever named Caydin was born in this single decade.
2009
Single peak year
45 babies were named Caydin in 2009 - its busiest year on record.
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 at a glance
Last recorded 2021Peak year
2009
Current rank
Unranked
Active since
2000
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
Total births in each ten-year window, peak vs trough at a glance
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% |
Missouri share of Caydin's total US births 1.4%
6 of 425 births nationwide.
Frequently Asked Questions
How popular is the name Caydin? ▼
425 babies have been named Caydin since 2000. It was last recorded in 2021. The peak year was 2009 with 45 births.
When was Caydin most popular? ▼
Caydin was most popular in the 2000s decade with 220 total births. The single peak year was 2009.
Where is Caydin most popular? ▼
The top states for the name Caydin are Missouri (6 births).
Is Caydin a unisex name? ▼
Yes, Caydin is used for both boys and girls. As a boy's name it has 425 births, and as a girl's name it has 37 births.
How long has the name Caydin been used? ▼
Caydin has been recorded in Social Security data since 2000, spanning 22 years of data through 2021.
What names are similar to Caydin? ▼
Names with a similar sound or spelling include Cayden, Cayson, Caysen, Cayde, and 4 more. These share a common prefix and are also used for boys.
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
- Weighing it against an alternative? Put two names side by side. Compare 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
Cayden Boy
#349 41,245 births
Cayson Boy
#765 6,367 births
Caysen Boy
#1379 2,394 births
Cayde Boy
#1236 1,676 births
Cayleb Boy
#7443 1,036 births
Compare Caydin side by side: Caydin vs Cayden Caydin vs Cayson Caydin vs Caysen
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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).
Cite this page
NameAlmanac Editorial. "Caydin: Baby Name Since 2000 - 425 Births, Peak 2009." NameAlmanac. Accessed via https://namealmanac.com/name/caydin. Licensed CC BY-SA 4.0.
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 July 2026.