Koltyn has been given to about 1,119 people in the United States since 1880. It was most common in 2012, which makes it a millennial-parent name.
Its best year was 2012, when 81 babies were given the name, ranking 1824th. The typical living American called Koltyn is about 12 years old today. It is relatively most common in Texas, where it accounts for 0.00% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.