Rockford is a distinctive boys' name in United States, ranking #5016 in 2015 with 19 recorded births. This places Rockford in the top 36% 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 171.4%. In 2015, approximately 1 in every 100,856 boys born was named Rockford. RISING Recent data shows the name is currently rising.