Koltan is a distinctive boys' name in United States, ranking #13301 in 2023 with 5 recorded births. This places Koltan in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 20 births ranking #4727. Since 1996, the popularity has decreased by 28.6%. In 2023, approximately 1 in every 341,710 boys born was named Koltan. FALLING Recent data shows the name is currently falling.