Kellyann is a distinctive girls' name in United States, ranking #4083 in 1998 with 28 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has increased by 16.7%. In 1998, approximately 1 in every 63,103 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.