Siani is a distinctive girls' name in United States, ranking #1786 in 1998 with 88 recorded births. The name reached its all-time peak in 1998 with 88 births ranking #1786. Since 1996, the popularity has increased by 54.4%. In 1998, approximately 1 in every 20,078 girls born was named Siani. RISING Recent data shows the name is currently rising.