Kin is a distinctive boys' name in United States, ranking #13575 in 2009 with 5 recorded births. The name reached its all-time peak in 2021 with 8 births ranking #9305. Since 1996, the popularity has decreased by 28.6%. In 2009, approximately 1 in every 396,661 boys born was named Kin. FALLING Recent data shows the name is currently falling.