Jillane — girls' name

What the Data Says About Jillane

The Social Security Administration has registered 119 babies named Jillane between 1951 and 1989, spanning 39 consecutive years of U.S. birth records. As a girl's name, Jillane currently falls outside the top 1,000 girls' names for 1989. The name reached its historical peak in 1959, when 12 babies received it in a single year.

Decade-level aggregation shows that Jillane performed strongest in the 1960s, accumulating 55 births during that ten-year window. Across the 4 decades of recorded activity, Jillane shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Michigan, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Jillane in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Jillane 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 119 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.