Kadar is a distinctive boys' name in United States, ranking #5902 in 2002 with 12 recorded births. This places Kadar in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 16 births ranking #4299. In 2002, approximately 1 in every 161,789 boys born was named Kadar. FALLING Recent data shows the name is currently falling.