Diamon is a distinctive girls' name in United States, ranking #5976 in 2006 with 22 recorded births. The name reached its all-time peak in 2000 with 38 births ranking #3469. Since 1996, the popularity has decreased by 33.3%. In 2006, approximately 1 in every 86,412 girls born was named Diamon. FALLING Recent data shows the name is currently falling.