Kilian is a distinctive boys' name in United States, ranking #2225 in 2012 with 59 recorded births. This places Kilian in the top 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 212 births ranking #1032. Since 1996, the popularity has increased by 136.0%. In 2012, approximately 1 in every 32,146 boys born was named Kilian. FALLING Recent data shows the name is currently falling.