Tomos is a distinctive boys' name in England & Wales, ranking #520 in 2018 with 75 recorded births. The name reached its all-time peak in 1999 with 137 births ranking #223. Since 1996, the popularity has decreased by 32.4%. In 2018, approximately 1 in every 4,168 boys born was named Tomos. FALLING Recent data shows the name is currently falling.