Seymour — #9869 US boys' name

What the Data Says About Seymour

The Social Security Administration has registered 13,102 babies named Seymour between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a boy's name, Seymour currently holds the #9869 rank among boys for 2024. The name reached its historical peak in 1924, when 786 babies received it in a single year.

Decade-level aggregation shows that Seymour performed strongest in the 1920s, accumulating 6,533 births during that ten-year window. Across the 15 decades of recorded activity, Seymour shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 8,088 births — the largest state-level total in the dataset — followed by Illinois and New Jersey. In total, SSA state-level files list Seymour in 16 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Seymour 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 13,102 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.