Jonathon is a distinctive boys' name in United States, ranking #609 in 2011 with 398 recorded births. The name reached its all-time peak in 1996 with 1,972 births ranking #171. Since 1996, the popularity has decreased by 79.8%. In 2011, approximately 1 in every 4,771 boys born was named Jonathon. FALLING Recent data shows the name is currently falling.