Kallan is a distinctive girls' name in United States, ranking #15407 in 2015 with 6 recorded births. The name reached its all-time peak in 1999 with 20 births ranking #5326. Since 1996, the popularity has decreased by 33.3%. In 2015, approximately 1 in every 297,442 girls born was named Kallan. FALLING Recent data shows the name is currently falling.