Jitsuo — boys' name

What the Data Says About Jitsuo

The Social Security Administration has registered 30 babies named Jitsuo between 1917 and 1931, spanning 15 consecutive years of U.S. birth records. As a boy's name, Jitsuo currently falls outside the top 1,000 boys' names for 1931. The name reached its historical peak in 1924, when 8 babies received it in a single year.

Decade-level aggregation shows that Jitsuo performed strongest in the 1920s, accumulating 13 births during that ten-year window. Across the 3 decades of recorded activity, Jitsuo shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Hawaii, which accounts for 24 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Jitsuo in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Jitsuo 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 30 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.