Hisayo — girls' name

What the Data Says About Hisayo

The Social Security Administration has registered 69 babies named Hisayo between 1900 and 1924, spanning 25 consecutive years of U.S. birth records. As a girl's name, Hisayo currently falls outside the top 1,000 girls' names for 1924. The name reached its historical peak in 1919, when 10 babies received it in a single year.

Decade-level aggregation shows that Hisayo performed strongest in the 1910s, accumulating 40 births during that ten-year window. Across the 3 decades of recorded activity, Hisayo shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Hawaii, which accounts for 26 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Hisayo in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Hisayo 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 69 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.