Alajah is a distinctive girls' name in United States, ranking #12523 in 2018 with 7 recorded births. The name reached its all-time peak in 2005 with 47 births ranking #3262. Since 1996, the popularity has decreased by 12.5%. In 2018, approximately 1 in every 242,918 girls born was named Alajah. FALLING Recent data shows the name is currently falling.