Kolbi is a distinctive boys' name in United States, ranking #9236 in 2011 with 8 recorded births. This places Kolbi in the bottom 36% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 21 births ranking #3918. In 2011, approximately 1 in every 237,374 boys born was named Kolbi. FALLING Recent data shows the name is currently falling.