Jocilyn — girls' name

What the Data Says About Jocilyn

The Social Security Administration has registered 383 babies named Jocilyn between 1980 and 2018, spanning 39 consecutive years of U.S. birth records. As a girl's name, Jocilyn currently falls outside the top 1,000 girls' names for 2018. The name reached its historical peak in 2009, when 28 babies received it in a single year.

Decade-level aggregation shows that Jocilyn performed strongest in the 2000s, accumulating 168 births during that ten-year window. Across the 4 decades of recorded activity, Jocilyn shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Jocilyn in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Jocilyn 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 383 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.