Wei is a distinctive boys' name in United States, ranking #5134 in 2001 with 15 recorded births. This places Wei in the top 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 18 births ranking #4010. Since 1996, the popularity has increased by 15.4%. In 2001, approximately 1 in every 129,522 boys born was named Wei. RISING Recent data shows the name is currently rising.