Kin is a distinctive boys' name in United States, ranking #11363 in 2020 with 6 recorded births. The name reached its all-time peak in 2021 with 8 births ranking #9305. Since 1996, the popularity has decreased by 14.3%. In 2020, approximately 1 in every 287,511 boys born was named Kin. FALLING Recent data shows the name is currently falling.