Diamon is a distinctive girls' name in United States, ranking #13006 in 2007 with 8 recorded births. The name reached its all-time peak in 2000 with 38 births ranking #3469. Since 1996, the popularity has decreased by 75.8%. In 2007, approximately 1 in every 240,306 girls born was named Diamon. FALLING Recent data shows the name is currently falling.