Nyx is a distinctive boys' name in United States, ranking #10432 in 2018 with 7 recorded births. This places Nyx in the bottom 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 27 births ranking #4015. In 2018, approximately 1 in every 259,353 boys born was named Nyx. STABLE Recent data shows the name is currently stable.