Kellyann is a distinctive girls' name in United States, ranking #8550 in 2002 with 12 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 50.0%. In 2002, approximately 1 in every 149,735 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.