Alyx is a distinctive girls' name in United States, ranking #3997 in 2006 with 37 recorded births. The name reached its all-time peak in 1996 with 55 births ranking #2372. Since 1996, the popularity has decreased by 32.7%. In 2006, approximately 1 in every 51,380 girls born was named Alyx. FALLING Recent data shows the name is currently falling.