Isabelle — #171 US girls' name

What the Data Says About Isabelle

The Social Security Administration has registered 105,918 babies named Isabelle between 1880 and 2024, spanning 145 consecutive years of U.S. birth records. As a girl's name, Isabelle currently holds the #171 rank among girls for 2024. The name reached its historical peak in 2007, when 4,105 babies received it in a single year.

Decade-level aggregation shows that Isabelle performed strongest in the 2000s, accumulating 32,868 births during that ten-year window. Across the 15 decades of recorded activity, Isabelle shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 10,065 births — the largest state-level total in the dataset — followed by New York and Texas. In total, SSA state-level files list Isabelle in 51 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Isabelle 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 105,918 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.