Surname Thommas (Thommas 
) , around the globe, is a rare cognomen. The cognomen Thommas is characteristic of France, where it is a rare surname, Ecuador, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in France, India, and the United States. Also, Thommas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thommas | France, India, Brazil, United States, Denmark |