Jonathon is a moderately popular boys' name in England & Wales, ranking #439 in 2004 with 62 recorded births. The name reached its all-time peak in 1996 with 190 births ranking #175. Since 1996, the popularity has decreased by 67.4%. In 2004, approximately 1 in every 4,976 boys born was named Jonathon. RISING Recent data shows the name is currently rising.