Kellyann is a distinctive girls' name in United States, ranking #11381 in 2005 with 9 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 62.5%. In 2005, approximately 1 in every 205,300 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.