Alyx is a distinctive girls' name in United States, ranking #5656 in 2013 with 23 recorded births. The name reached its all-time peak in 1996 with 55 births ranking #2372. Since 1996, the popularity has decreased by 58.2%. In 2013, approximately 1 in every 76,279 girls born was named Alyx. FALLING Recent data shows the name is currently falling.