Casilda — #15395 US girls' name

What the Data Says About Casilda

The Social Security Administration has registered 172 babies named Casilda between 1915 and 2024, spanning 110 consecutive years of U.S. birth records. As a girl's name, Casilda currently holds the #15395 rank among girls for 2024. The name reached its historical peak in 1922, when 8 babies received it in a single year.

Decade-level aggregation shows that Casilda performed strongest in the 1950s, accumulating 39 births during that ten-year window. Across the 9 decades of recorded activity, Casilda shows a clear decline from its mid-century high. Geographically, the name is most concentrated in New York, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Casilda in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Casilda 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 172 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.