Semaj is a distinctive boys' name in United States, ranking #1154 in 1996 with 103 recorded births. This places Semaj in the top 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 374 births ranking #627. In 1996, approximately 1 in every 18,391 boys born was named Semaj. FALLING Recent data shows the name is currently falling.