Cognomen Cunh (Cunh 
) , in all the world, is a very rare last name. The last name Cunh is characteristic of Portugal, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United Kingdom. In absolute terms, it is commonest in Brazil, Portugal, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Cunh | United States, United Kingdom, Portugal, Brazil |
| hélder de mendonça e cunh Portuguese diplomat and poet, PT (b. 1920) |
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