Seikichi — boys' name

What the Data Says About Seikichi

The Social Security Administration has registered 28 babies named Seikichi between 1918 and 1928, spanning 11 consecutive years of U.S. birth records. As a boy's name, Seikichi currently falls outside the top 1,000 boys' names for 1928. The name reached its historical peak in 1927, when 7 babies received it in a single year.

Decade-level aggregation shows that Seikichi performed strongest in the 1920s, accumulating 23 births during that ten-year window. Across the 2 decades of recorded activity, Seikichi shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Hawaii, which accounts for 28 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Seikichi in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Seikichi 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 28 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.