Diani is a distinctive girls' name in United States, ranking #8774 in 1998 with 10 recorded births. The name reached its all-time peak in 2005 with 15 births ranking #7607. Since 1996, the popularity has increased by 100.0%. In 1998, approximately 1 in every 176,689 girls born was named Diani. RISING Recent data shows the name is currently rising.