Kailer is a distinctive boys' name in United States, ranking #5184 in 2000 with 14 recorded births. This places Kailer in the top 43% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 51 births ranking #2568. In 2000, approximately 1 in every 140,281 boys born was named Kailer. RISING Recent data shows the name is currently rising.