Alyx is a distinctive girls' name in United States, ranking #10982 in 2025 with 8 recorded births. The name reached its all-time peak in 1996 with 55 births ranking #2372. Since 1996, the popularity has decreased by 85.5%. In 2025, approximately 1 in every 200,908 girls born was named Alyx. FALLING Recent data shows the name is currently falling.