Kellyann is a distinctive girls' name in United States, ranking #8750 in 2008 with 14 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 41.7%. In 2008, approximately 1 in every 135,051 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.