Coi is a distinctive girls' name in United States, ranking #6773 in 2022 with 17 recorded births. This places Coi in the top 38% 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 23 births ranking #5422. In 2022, approximately 1 in every 96,398 girls born was named Coi. FALLING Recent data shows the name is currently falling.