Johnathon is a distinctive boys' name in United States, ranking #635 in 2009 with 395 recorded births. The name reached its all-time peak in 1996 with 871 births ranking #302. Since 1996, the popularity has decreased by 54.6%. In 2009, approximately 1 in every 5,021 boys born was named Johnathon. STABLE Recent data shows the name is currently stable.