Kelso is a distinctive boys' name in United States, ranking #7782 in 2015 with 10 recorded births. This places Kelso in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 24 births ranking #4367. In 2015, approximately 1 in every 191,626 boys born was named Kelso. FALLING Recent data shows the name is currently falling.