Arwyn — #3654 US unisex name

What the Data Says About Arwyn

The Social Security Administration has registered 625 babies named Arwyn between 1978 and 2024, spanning 47 consecutive years of U.S. birth records. As a girl's name, Arwyn currently holds the #3654 rank among girls for 2024. The name reached its historical peak in 2024, when 42 babies received it in a single year. Arwyn is classified as unisex in SSA records: the opposite-sex variant accounts for 40 additional births since 2017.

Decade-level aggregation shows that Arwyn performed strongest in the 2010s, accumulating 258 births during that ten-year window. Across the 5 decades of recorded activity, Arwyn shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 17 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Arwyn in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Arwyn 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 625 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.