Family name Frontus (Frontus 
) , in all the world, is an extremely rare surname. The surname Frontus is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much less frequently, Frontus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Frontus | United States |
| mathylde frontus American politician, US (b. 1977) |
|