Caislyn — girls' name

What the Data Says About Caislyn

The Social Security Administration has registered 5 babies named Caislyn between 2020 and 2020, spanning 1 consecutive years of U.S. birth records. As a girl's name, Caislyn currently falls outside the top 1,000 girls' names for 2020. The name reached its historical peak in 2020, when 5 babies received it in a single year.

Decade-level aggregation shows that Caislyn performed strongest in the 2020s, accumulating 5 births during that ten-year window.

No etymological entry is currently available for Caislyn 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 5 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.