Callan is a distinctive girls' name in United States, ranking #3897 in 2000 with 32 recorded births. The name reached its all-time peak in 2025 with 66 births ranking #2616. Since 1996, the popularity has decreased by 17.9%. In 2000, approximately 1 in every 56,749 girls born was named Callan. STABLE Recent data shows the name is currently stable.
Callan is a Gaelic-rooted name with more than one possible source, so its meaning is not completely fixed. It is often linked with Irish and Scottish surname traditions and has a smooth, modern feel.
The name has crossed between surname and first-name use and now feels comfortably at home as a stand-alone choice. Its appeal lies in sounding classic without being commonplace.