Johnnathan is a distinctive boys' name in United States, ranking #9399 in 2008 with 8 recorded births. This places Johnnathan in the bottom 36% 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. Since 1996, the popularity has increased by 14.3%. In 2008, approximately 1 in every 254,993 boys born was named Johnnathan. FALLING Recent data shows the name is currently falling.