Jacquilyn — girls' name

What the Data Says About Jacquilyn

The Social Security Administration has registered 342 babies named Jacquilyn between 1929 and 2006, spanning 78 consecutive years of U.S. birth records. As a girl's name, Jacquilyn currently falls outside the top 1,000 girls' names for 2006. The name reached its historical peak in 1991, when 21 babies received it in a single year.

Decade-level aggregation shows that Jacquilyn performed strongest in the 1980s, accumulating 119 births during that ten-year window. Across the 8 decades of recorded activity, Jacquilyn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 6 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Jacquilyn in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Jacquilyn 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 342 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.