Katilynn — girls' name

What the Data Says About Katilynn

The Social Security Administration has registered 390 babies named Katilynn between 1989 and 2017, spanning 29 consecutive years of U.S. birth records. As a girl's name, Katilynn currently falls outside the top 1,000 girls' names for 2017. The name reached its historical peak in 1999, when 28 babies received it in a single year.

Decade-level aggregation shows that Katilynn performed strongest in the 1990s, accumulating 176 births during that ten-year window. Across the 4 decades of recorded activity, Katilynn shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Pennsylvania, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Katilynn in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Katilynn 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 390 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.