Last name Bretao (Bretao 
) , across the world, is a very rare surname. The last name Bretao is characteristic of Portugal, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, this name is the most popular in Portugal, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Bretao | United Kingdom, Canada, Brazil, United States, Portugal |