Kellyann is a distinctive girls' name in United States, ranking #10329 in 2009 with 11 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 54.2%. In 2009, approximately 1 in every 166,988 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.