Jayko is a distinctive boys' name in United States, ranking #5403 in 2018 with 17 recorded births. This places Jayko in the top 38% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 24 births ranking #4246. In 2018, approximately 1 in every 106,793 boys born was named Jayko. FALLING Recent data shows the name is currently falling.