Kelvin is a distinctive boys' name in England & Wales, ranking #516 in 2002 with 41 recorded births. The name reached its all-time peak in 1997 with 65 births ranking #360. Since 1996, the popularity has decreased by 34.9%. In 2002, approximately 1 in every 7,031 boys born was named Kelvin. FALLING Recent data shows the name is currently falling.