Johnathon is a distinctive boys' name in United States, ranking #509 in 2004 with 481 recorded births. The name reached its all-time peak in 1996 with 871 births ranking #302. Since 1996, the popularity has decreased by 44.8%. In 2004, approximately 1 in every 4,126 boys born was named Johnathon. STABLE Recent data shows the name is currently stable.