Diani is a distinctive girls' name in United States, ranking #12150 in 2000 with 7 recorded births. The name reached its all-time peak in 2005 with 15 births ranking #7607. Since 1996, the popularity has increased by 40.0%. In 2000, approximately 1 in every 259,425 girls born was named Diani. RISING Recent data shows the name is currently rising.