Keilen is a distinctive boys' name in United States, ranking #7479 in 2024 with 11 recorded births. This places Keilen in the bottom 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 18 births ranking #5209. In 2024, approximately 1 in every 155,938 boys born was named Keilen. RISING Recent data shows the name is currently rising.