Jon is a moderately popular boys' name in England & Wales, ranking #492 in 2007 with 66 recorded births. This places Jon in the top 9% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 124 births ranking #239. Since 1996, the popularity has decreased by 46.8%. In 2007, approximately 1 in every 5,020 boys born was named Jon. FALLING Recent data shows the name is currently falling.