Family name Baldacchin (Baldacchin 
, Baldaquin 
) , across the world, is a very rare last name. The family name Baldacchin is habitual in France, where it is a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Baldacchin | United States, Canada |
| Baldaquin | Brazil, France |