Worldwide, טומאס (Toomas 
, Tomàs 
, Tumas 
) is quite a rare principally masculine, but scarcely female first name. The forename טומאס is habitual in Estonia, where it is quite a common masculine name, Sweden, where it is a rare boy's name, and Spain. Likewise, טומאס is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Toomas | Spain, Estonia, United States, Sweden, Malaysia |
| Tomàs | Spain, United States, Peru, Argentina, Guatemala |
| Tumas | Poland, Spain, United States, Argentina, Lithuania |
| טומאס | Israel |
Tamas, Tamás, Thom, Thoma, Thomas, Thomes, Tom, Toma, Tomas, Tomasi, Tomaso, Tomass, Tomasso, Tomasz, Tomaz, Tomaž, Tomeczek, Tomek, Tomi, Tommaso, Tommi, Tommie, Tommy, Tomo, Tomos, Tomy, Tomás, Tomáš, Tomé, Tum'S, Tvmas, Θωμάς, Τομ, Тамаза, Тамас, Тамаш, Том, Тома, Томаж, Томазо, Томас, Томасо, Томаш, Томи, Томмазо, Томми, Томі, Тоомас, Фома, טום,
טומאס is also a prevalent name for the fictitious and mythical characters: Thomas the Apostle , the Apostle of Jesus Christ; William Riker , the fictional character in Star Trek; Tom Sawyer , the title character of the novel The Adventures of Tom Sawyer by Mark Twain, Adventures of Huckleberry Finn; Neo , the fictional character from the films of the Matrix series and Thomas the Tank Engine , the fictional steam locomotive, Thomas & Friends, and in many other works.