Iron is a distinctive boys' name in United States, ranking #12887 in 2019 with 5 recorded births. This places Iron in the bottom 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 7 births ranking #9502. In 2019, approximately 1 in every 358,672 boys born was named Iron. FALLING Recent data shows the name is currently falling.