Semaj is a distinctive girls' name in United States, ranking #2056 in 2011 with 95 recorded births. The name reached its all-time peak in 2009 with 133 births ranking #1685. Since 1996, the popularity has increased by 196.9%. In 2011, approximately 1 in every 18,514 girls born was named Semaj. FALLING Recent data shows the name is currently falling.