Rockford is a distinctive boys' name in United States, ranking #7539 in 2005 with 10 recorded births. This places Rockford in the bottom 44% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 19 births ranking #5016. Since 1996, the popularity has increased by 42.9%. In 2005, approximately 1 in every 199,715 boys born was named Rockford. RISING Recent data shows the name is currently rising.