Surname מוירה (Moira 
, Moyra , מוירה 
) , all around the world, is quite a common cognomen. The last name מוירה is habitual in Greece, where it is quite a rare surname, Argentina, and Venezuela. Measured by absolute frequency, the name is most common in India, Argentina, and Greece. More frequently, מוירה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moira, Moyra | United Kingdom, South Africa, Italy, United States, India |
| מוירה | Israel |