Kais is a distinctive boys' name in United States, ranking #7290 in 2013 with 11 recorded births. This places Kais in the bottom 48% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2017 with 43 births ranking #2820. In 2013, approximately 1 in every 171,932 boys born was named Kais. RISING Recent data shows the name is currently rising.