Kellyann is a distinctive girls' name in United States, ranking #8090 in 2010 with 15 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 37.5%. In 2010, approximately 1 in every 118,488 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.