Onix is a distinctive boys' name in United States, ranking #10359 in 2006 with 7 recorded births. This places Onix 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 2023 with 29 births ranking #3853. Since 1996, the popularity has decreased by 30.0%. In 2006, approximately 1 in every 293,588 boys born was named Onix. FALLING Recent data shows the name is currently falling.