Hennesy — girls' name

What the Data Says About Hennesy

The Social Security Administration has registered 84 babies named Hennesy between 2001 and 2014, spanning 14 consecutive years of U.S. birth records. As a girl's name, Hennesy currently falls outside the top 1,000 girls' names for 2014. The name reached its historical peak in 2010, when 11 babies received it in a single year.

Decade-level aggregation shows that Hennesy performed strongest in the 2000s, accumulating 59 births during that ten-year window. Across the 2 decades of recorded activity, Hennesy shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 12 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Hennesy in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Hennesy 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 84 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.