Semaj is a distinctive boys' name in United States, ranking #956 in 2014 with 221 recorded births. This places Semaj in the top 7% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2011 with 374 births ranking #627. Since 1996, the popularity has increased by 114.6%. In 2014, approximately 1 in every 8,690 boys born was named Semaj. FALLING Recent data shows the name is currently falling.