Deja is a distinctive girls' name in United States, ranking #507 in 2003 with 565 recorded births. The name reached its all-time peak in 1996 with 1,638 births ranking #182. Since 1996, the popularity has decreased by 65.5%. In 2003, approximately 1 in every 3,234 girls born was named Deja. FALLING Recent data shows the name is currently falling.