Issei is a distinctive boys' name in United States, ranking #10135 in 2021 with 7 recorded births. This places Issei in the bottom 28% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 9 births ranking #8459. In 2021, approximately 1 in every 249,748 boys born was named Issei. FALLING Recent data shows the name is currently falling.