Johnnathan is a distinctive boys' name in United States, ranking #7517 in 1996 with 7 recorded births. This places Johnnathan in the bottom 29% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 13 births ranking #5515. In 1996, approximately 1 in every 270,605 boys born was named Johnnathan. FALLING Recent data shows the name is currently falling.