Kellyann is a distinctive girls' name in United States, ranking #12856 in 2021 with 7 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 70.8%. In 2021, approximately 1 in every 234,245 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.