Wei is a distinctive boys' name in United States, ranking #4052 in 1997 with 17 recorded births. This places Wei in the top 37% 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 30.8%. In 1997, approximately 1 in every 110,888 boys born was named Wei. RISING Recent data shows the name is currently rising.