Surname Blaude (Blaude 
) , around the globe, is a very rare family name. The cognomen Blaude is habitual in Belgium, where it is a rare surname, France, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Much more prevalently, Blaude is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blaude | Belgium, Mexico, France, Brazil, Democratic Republic of the Congo |