Diona is a distinctive girls' name in United States, ranking #14995 in 2015 with 6 recorded births. The name reached its all-time peak in 1998 with 33 births ranking #3593. Since 1996, the popularity has decreased by 81.3%. In 2015, approximately 1 in every 297,442 girls born was named Diona. FALLING Recent data shows the name is currently falling.