Recorded 2006–2022 Boys' name Peak 2008 74 births

Caydyn — boys' name

74 babies named Caydyn in U.S. Social Security records since 2006, with the highest year being 2008. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s332010s362020s5
2010s
Peak decade

49% of everyone ever named Caydyn was born in this single decade.

2008
Single peak year

11 babies were named Caydyn in 2008 — its busiest year on record.

What the Data Says About Caydyn

The Social Security Administration has registered 74 babies named Caydyn between 2006 and 2022, spanning 17 consecutive years of U.S. birth records. As a boy's name, Caydyn currently falls outside the top 1,000 boys' names for 2022. The name reached its historical peak in 2008, when 11 babies received it in a single year.

Decade-level aggregation shows that Caydyn performed strongest in the 2010s, accumulating 36 births during that ten-year window. Across the 3 decades of recorded activity, Caydyn shows a clear decline from its mid-century high.

No etymological entry is currently available for Caydyn in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 74 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Caydyn at a glance

Last recorded 2022

Total births

74

Since 2006

17 years of records

Peak year

2008

11 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2022

Active since

2006

Recorded for 17 years

Last year on file: 2022

Caydyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2022–2006

Last recorded 2022
Peak year (2008)
11
Annual births at peak — across 17 years of records
4681012 20222018201520142012201120102009200820072006 6

Caydyn by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
36 births that decade — 49% of Caydyn's all-time total
2000s332010s362020s5

Frequently Asked Questions

How popular is the name Caydyn?
74 babies have been named Caydyn since 2006. It was last recorded in 2022. The peak year was 2008 with 11 births.
When was Caydyn most popular?
Caydyn was most popular in the 2010s decade with 36 total births. The single peak year was 2008.
How long has the name Caydyn been used?
Caydyn has been recorded in Social Security data since 2006, spanning 17 years of data through 2022.
What names are similar to Caydyn?
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.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2006–2022 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.