Alyx is a distinctive girls' name in United States, ranking #4829 in 2004 with 27 recorded births. The name reached its all-time peak in 1996 with 55 births ranking #2372. Since 1996, the popularity has decreased by 50.9%. In 2004, approximately 1 in every 68,004 girls born was named Alyx. FALLING Recent data shows the name is currently falling.