Kayo is a distinctive boys' name in United States, ranking #6715 in 2023 with 13 recorded births. This places Kayo in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 20 births ranking #4843. In 2023, approximately 1 in every 131,427 boys born was named Kayo. FALLING Recent data shows the name is currently falling.