Keanthony is a distinctive boys' name in United States, ranking #10798 in 1999 with 5 recorded births. The name reached its all-time peak in 2000 with 13 births ranking #5451. Since 1996, the popularity has decreased by 28.6%. In 1999, approximately 1 in every 384,017 boys born was named Keanthony. STABLE Recent data shows the name is currently stable.