Family name Uidhir (Uidhir 
) , all around the world, is a very rare last name. The surname Uidhir is characteristic of Northern Europe, particularly Ireland, where it is a rare surname, and the United Kingdom, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Uidhir | Ireland, United Kingdom |
| art mag uidhir Irish writer and teacher, IE (b. 1887) |
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| piaras mag uidhir |
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