Last name Budäus (Budäus 
) , worldwide, is a very rare cognomen. The cognomen Budäus is characteristic of Western Europe, particularly Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Budäus | Germany |
| kurt budäus German politician (1908-1963), DE (b. 1908) |
|
|
| dietrich budäus German economist, DE (b. 1942) |
|
|
| lars henrik budäus (b. 1976) |
|