Last name Wellesz (ולס 
, Wellesz 
) , all around the world, is a rare surname. The cognomen Wellesz is characteristic of Israel, where it is quite a rare surname, Austria, where it is a rare surname, and Hungary, where it is a very rare surname. In absolute terms, it most frequently occurs in Israel, Austria, and France.
| VARIANT | COUNTRY |
|---|---|
| ולס | Israel |
| Wellesz | Austria, Hungary, Canada, France |
|
egon wellesz Austrian, later British composer, teacher and musicologist (1885-1974), AT (b. 1885) |
|
|
wellesz ella (1910-1997) photographer, HU (b. 1910) |
|
| wellesz gyula Hungarian rabbi, religious studies scholar, HU (b. 1873) |
|
|
| emmy wellesz Austrian art historian (1889-1987), AT (b. 1889) |
|