Tomas has been given to about 30,730 people in the United States since 1880. It was most common in 2003, which makes it a millennial-parent name.
Tomas ranks 691st among American boys in 2025, with 394 born that year. Its best year was 2003, when 537 babies were given the name, ranking 468th. The typical living American called Tomas is about 31 years old today. It is relatively most common in Florida, where it accounts for 0.03% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.