Cognomen Millàs (Millàs 
) , in the world, is a very rare last name. The family name Millàs is characteristic of Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Millàs | Spain, United States |
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josep maria millàs vallicrosa Spanish arabist and historian (1897-1970), ES (b. 1897) |
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| josep maria millàs-raurell Spanish writer and translator (1896-1971), ES (b. 1896) |
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| josep millàs ES |
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