Ajax — #3755 US boys' name

What the Data Says About Ajax

The Social Security Administration has registered 416 babies named Ajax between 2005 and 2024, spanning 20 consecutive years of U.S. birth records. As a boy's name, Ajax currently holds the #3755 rank among boys for 2024. The name reached its historical peak in 2023, when 45 babies received it in a single year.

Decade-level aggregation shows that Ajax performed strongest in the 2010s, accumulating 223 births during that ten-year window. Across the 3 decades of recorded activity, Ajax shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 10 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Ajax in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Ajax 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 416 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.