Kelvin is a distinctive boys' name in United States, ranking #611 in 2013 with 412 recorded births. The name reached its all-time peak in 1998 with 698 births ranking #367. Since 1996, the popularity has decreased by 39.1%. In 2013, approximately 1 in every 4,590 boys born was named Kelvin. STABLE Recent data shows the name is currently stable.