Tsuyuko — girls' name

What the Data Says About Tsuyuko

The Social Security Administration has registered 51 babies named Tsuyuko between 1916 and 1929, spanning 14 consecutive years of U.S. birth records. As a girl's name, Tsuyuko currently falls outside the top 1,000 girls' names for 1929. The name reached its historical peak in 1922, when 10 babies received it in a single year.

Decade-level aggregation shows that Tsuyuko performed strongest in the 1920s, accumulating 45 births during that ten-year window. Across the 2 decades of recorded activity, Tsuyuko shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Hawaii, which accounts for 34 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Tsuyuko in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Tsuyuko 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 51 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.