Jonathon is a distinctive boys' name in United States, ranking #532 in 2010 with 487 recorded births. The name reached its all-time peak in 1996 with 1,972 births ranking #171. Since 1996, the popularity has decreased by 75.3%. In 2010, approximately 1 in every 3,939 boys born was named Jonathon. FALLING Recent data shows the name is currently falling.