Cognomen Бодуэн (Baudouin 
, Baldwin 
, Бодуэн 
) , all around the world, is a widespread family name. The cognomen Бодуэн is habitual in the United Kingdom, where it is quite a common surname, the United States, and Guernsey (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and France. Much less frequently, Бодуэн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baudouin | France, Democratic Republic of the Congo, Canada, United Kingdom, United States |
| Baldwin | Australia, France, Canada, United Kingdom, United States |
| Бодуэн | Russia |
| Boduen | Bulgaria, Russia, Argentina, Venezuela |