Kwan is a distinctive boys' name in United States, ranking #9500 in 2008 with 8 recorded births. The name reached its all-time peak in 1997 with 13 births ranking #4834. Since 1996, the popularity has decreased by 27.3%. In 2008, approximately 1 in every 254,993 boys born was named Kwan. FALLING Recent data shows the name is currently falling.