Kelso is a distinctive boys' name in United States, ranking #5126 in 2022 with 19 recorded births. This places Kelso in the top 36% 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 2022, approximately 1 in every 91,809 boys born was named Kelso. FALLING Recent data shows the name is currently falling.