Casyn — #4652 US boys' name

What the Data Says About Casyn

The Social Security Administration has registered 492 babies named Casyn between 2000 and 2024, spanning 25 consecutive years of U.S. birth records. As a boy's name, Casyn currently holds the #4652 rank among boys for 2024. The name reached its historical peak in 2020, when 35 babies received it in a single year. Casyn is classified as unisex in SSA records: the opposite-sex variant accounts for 26 additional births since 2012.

Decade-level aggregation shows that Casyn performed strongest in the 2010s, accumulating 271 births during that ten-year window. Across the 3 decades of recorded activity, Casyn shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 40 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Casyn in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Casyn 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 492 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.