Alajah is a distinctive girls' name in United States, ranking #5017 in 2013 with 27 recorded births. The name reached its all-time peak in 2005 with 47 births ranking #3262. Since 1996, the popularity has increased by 237.5%. In 2013, approximately 1 in every 64,978 girls born was named Alajah. FALLING Recent data shows the name is currently falling.