Tacy — girls' name

What the Data Says About Tacy

The Social Security Administration has registered 797 babies named Tacy between 1884 and 2016, spanning 133 consecutive years of U.S. birth records. As a girl's name, Tacy currently falls outside the top 1,000 girls' names for 2016. The name reached its historical peak in 1969, when 28 babies received it in a single year.

Decade-level aggregation shows that Tacy performed strongest in the 1960s, accumulating 164 births during that ten-year window. Across the 13 decades of recorded activity, Tacy shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 10 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Tacy in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Tacy 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 797 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.