Sonni is a distinctive girls' name in United States, ranking #12026 in 2011 with 9 recorded births. This places Sonni in the bottom 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 17 births ranking #6889. In 2011, approximately 1 in every 195,423 girls born was named Sonni. FALLING Recent data shows the name is currently falling.