Deja is a distinctive girls' name in United States, ranking #3039 in 2025 with 54 recorded births. This places Deja in the top 18% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 1,638 births ranking #182. Since 1996, the popularity has decreased by 96.7%. In 2025, approximately 1 in every 29,764 girls born was named Deja. FALLING Recent data shows the name is currently falling.