Delfinia — girls' name

What the Data Says About Delfinia

The Social Security Administration has registered 46 babies named Delfinia between 1904 and 1937, spanning 34 consecutive years of U.S. birth records. As a girl's name, Delfinia currently falls outside the top 1,000 girls' names for 1937. The name reached its historical peak in 1930, when 8 babies received it in a single year.

Decade-level aggregation shows that Delfinia performed strongest in the 1930s, accumulating 18 births during that ten-year window. Across the 4 decades of recorded activity, Delfinia shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in New Mexico, which accounts for 20 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Delfinia in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Delfinia 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 46 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.