Surname Thomas Jr (Thomas Jr 
) , globally, is quite a rare family name. The family name Thomas Jr is habitual in Northern America, particularly the United States, where it is a rare surname, and Canada, where it is a very rare surname. Much less frequently, Thomas Jr is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thomas Jr | Canada, Philippines, United States, Ecuador, Malaysia |