Tsuyoshi — boys' name

What the Data Says About Tsuyoshi

The Social Security Administration has registered 34 babies named Tsuyoshi between 1917 and 1983, spanning 67 consecutive years of U.S. birth records. As a boy's name, Tsuyoshi currently falls outside the top 1,000 boys' names for 1983. The name reached its historical peak in 1917, when 6 babies received it in a single year.

Decade-level aggregation shows that Tsuyoshi performed strongest in the 1920s, accumulating 17 births during that ten-year window. Across the 4 decades of recorded activity, Tsuyoshi shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Hawaii, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Tsuyoshi in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Tsuyoshi 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 34 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.