Tomos is a moderately popular boys' name in England & Wales, ranking #235 in 2002 with 126 recorded births. The name reached its all-time peak in 1999 with 137 births ranking #223. Since 1996, the popularity has increased by 13.5%. In 2002, approximately 1 in every 2,288 boys born was named Tomos. FALLING Recent data shows the name is currently falling.