Haydyn — #14252 US unisex name

What the Data Says About Haydyn

The Social Security Administration has registered 307 babies named Haydyn between 2000 and 2024, spanning 25 consecutive years of U.S. birth records. As a girl's name, Haydyn currently holds the #14252 rank among girls for 2024. The name reached its historical peak in 2009, when 32 babies received it in a single year. Haydyn is classified as unisex in SSA records: the opposite-sex variant accounts for 291 additional births since 2002.

Decade-level aggregation shows that Haydyn performed strongest in the 2010s, accumulating 145 births during that ten-year window. Across the 3 decades of recorded activity, Haydyn shows a clear decline from its mid-century high.

No etymological entry is currently available for Haydyn 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 307 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.