Surname Bacto (Bacto 
) , around the globe, is a very rare cognomen. The family name Bacto is characteristic of France, where it is a very rare surname, Philippines, and the United States, where it is an extremely rare surname. Very seldom, Bacto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bacto | United States, France, Philippines |