Alyx is a distinctive girls' name in United States, ranking #4286 in 2002 with 29 recorded births. The name reached its all-time peak in 1996 with 55 births ranking #2372. Since 1996, the popularity has decreased by 47.3%. In 2002, approximately 1 in every 61,959 girls born was named Alyx. FALLING Recent data shows the name is currently falling.