Jillaine — girls' name

What the Data Says About Jillaine

The Social Security Administration has registered 229 babies named Jillaine between 1945 and 1982, spanning 38 consecutive years of U.S. birth records. As a girl's name, Jillaine currently falls outside the top 1,000 girls' names for 1982. The name reached its historical peak in 1967, when 14 babies received it in a single year.

Decade-level aggregation shows that Jillaine performed strongest in the 1960s, accumulating 78 births during that ten-year window. Across the 5 decades of recorded activity, Jillaine shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Wisconsin, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Jillaine in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Jillaine 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 229 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.