Last name Braonain (Braonain 
) , globally, is a very rare family name. The cognomen Braonain is habitual in Northern Europe, particularly Ireland, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Braonain | Ireland, United Kingdom |
| émonn ó braonain Subject of an Irish poem |
|