Deja is a moderately popular girls' name in United States, ranking #350 in 2001 with 853 recorded births. This places Deja in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 1,638 births ranking #182. Since 1996, the popularity has decreased by 47.9%. In 2001, approximately 1 in every 2,111 girls born was named Deja. FALLING Recent data shows the name is currently falling.