Jonathon is a moderately popular boys' name in England & Wales, ranking #277 in 2000 with 98 recorded births. This places Jonathon in the top 7% 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 190 births ranking #175. Since 1996, the popularity has decreased by 48.4%. In 2000, approximately 1 in every 2,991 boys born was named Jonathon. RISING Recent data shows the name is currently rising.