Morio — boys' name

What the Data Says About Morio

The Social Security Administration has registered 100 babies named Morio between 1914 and 1987, spanning 74 consecutive years of U.S. birth records. As a boy's name, Morio currently falls outside the top 1,000 boys' names for 1987. The name reached its historical peak in 1985, when 9 babies received it in a single year.

Decade-level aggregation shows that Morio performed strongest in the 1980s, accumulating 32 births during that ten-year window. Across the 4 decades of recorded activity, Morio shows a stable profile with only moderate drift from its peak decade. 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 Morio in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Morio 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 100 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.