Tomas is a distinctive boys' name in United States, ranking #633 in 2011 with 370 recorded births. The name reached its all-time peak in 2003 with 537 births ranking #468. Since 1996, the popularity has decreased by 27.5%. In 2011, approximately 1 in every 5,132 boys born was named Tomas. STABLE Recent data shows the name is currently stable.