Family name Chuinn (Chuinn 
) , all around the world, is a very rare last name. The cognomen Chuinn is habitual in Northern Europe, particularly Ireland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chuinn | Ireland |
| sadb ingen chuinn (est. 130 - uncertain 151) |
|
|
| saise ní chuinn actress |
|
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| beirní ní chuinn Irish radio broadcaster, IE |
|