Isabeau — #11383 US girls' name

What the Data Says About Isabeau

The Social Security Administration has registered 470 babies named Isabeau between 1987 and 2024, spanning 38 consecutive years of U.S. birth records. As a girl's name, Isabeau currently holds the #11383 rank among girls for 2024. The name reached its historical peak in 2013, when 25 babies received it in a single year.

Decade-level aggregation shows that Isabeau performed strongest in the 2010s, accumulating 169 births during that ten-year window. Across the 5 decades of recorded activity, Isabeau shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Isabeau in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Isabeau 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 470 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.