Deja is a distinctive girls' name in England & Wales, ranking #4201 in 2025 with 5 recorded births. The name reached its all-time peak in 2001 with 14 births ranking #1359. Since 1996, the popularity has increased by 66.7%. In 2025, approximately 1 in every 50,656 girls born was named Deja. RISING Recent data shows the name is currently rising.