Kelvin is a distinctive boys' name in England & Wales, ranking #1538 in 2025 with 17 recorded births. The name reached its all-time peak in 1997 with 65 births ranking #360. Since 1996, the popularity has decreased by 73.0%. In 2025, approximately 1 in every 15,996 boys born was named Kelvin. FALLING Recent data shows the name is currently falling.