Kellyann is a distinctive girls' name in United States, ranking #16543 in 2007 with 6 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 75.0%. In 2007, approximately 1 in every 320,408 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.