Diani is a distinctive girls' name in United States, ranking #16460 in 2003 with 5 recorded births. This places Diani in the bottom 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 15 births ranking #7607. In 2003, approximately 1 in every 365,410 girls born was named Diani. RISING Recent data shows the name is currently rising.