Kallan is a distinctive girls' name in United States, ranking #10488 in 2025 with 9 recorded births. This places Kallan in the bottom 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 20 births ranking #5326. In 2025, approximately 1 in every 178,585 girls born was named Kallan. FALLING Recent data shows the name is currently falling.