Colbi is a distinctive girls' name in United States, ranking #11625 in 2018 with 8 recorded births. This places Colbi in the bottom 36% 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 29 births ranking #4681. Since 1996, the popularity has decreased by 46.7%. In 2018, approximately 1 in every 212,553 girls born was named Colbi. RISING Recent data shows the name is currently rising.