Kirby is a distinctive boys' name in United States, ranking #2893 in 2022 with 44 recorded births. This places Kirby in the top 20% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 131 births ranking #972. Since 1996, the popularity has decreased by 66.4%. In 2022, approximately 1 in every 39,645 boys born was named Kirby. FALLING Recent data shows the name is currently falling.