Chelsi is a distinctive girls' name in United States, ranking #12178 in 2025 with 7 recorded births. This places Chelsi in the bottom 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 180 births ranking #1036. Since 1996, the popularity has decreased by 96.1%. In 2025, approximately 1 in every 229,610 girls born was named Chelsi. RISING Recent data shows the name is currently rising.