Harmon is a distinctive boys' name in United States, ranking #5870 in 2018 with 15 recorded births. This places Harmon in the top 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 37 births ranking #2996. Since 1996, the popularity has increased by 36.4%. In 2018, approximately 1 in every 121,032 boys born was named Harmon. FALLING Recent data shows the name is currently falling.