Semaj is a distinctive boys' name in United States, ranking #1027 in 2025 with 217 recorded births. This places Semaj in the top 7% 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. Since 1996, the popularity has increased by 110.7%. In 2025, approximately 1 in every 7,871 boys born was named Semaj. FALLING Recent data shows the name is currently falling.