Simi is a distinctive girls' name in United States, ranking #9702 in 1997 with 9 recorded births. This places Simi in the bottom 40% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 37 births ranking #3965. In 1997, approximately 1 in every 193,407 girls born was named Simi. RISING Recent data shows the name is currently rising.