Last name Baiotto (Baiotto 
) , across the world, is a rare cognomen. The family name Baiotto is habitual in Italy, where it is a rare surname, Brazil, and France, where it is a very rare surname. More prevalently, Baiotto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baiotto | Brazil, France, United States, Japan, Italy |