Wei is a distinctive boys' name in United States, ranking #7613 in 2002 with 9 recorded births. The name reached its all-time peak in 1998 with 18 births ranking #4010. Since 1996, the popularity has decreased by 30.8%. In 2002, approximately 1 in every 215,719 boys born was named Wei. RISING Recent data shows the name is currently rising.