Alajah is a distinctive girls' name in United States, ranking #13277 in 2025 with 6 recorded births. The name reached its all-time peak in 2005 with 47 births ranking #3262. Since 1996, the popularity has decreased by 25.0%. In 2025, approximately 1 in every 267,878 girls born was named Alajah. FALLING Recent data shows the name is currently falling.