Cognomen Truite (Trout 
, Truto 
, Troute 
) , around the world, is a common last name. The last name Truite is habitual in the United States, where it is quite a rare surname, New Zealand, and Canada. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and South Africa. Much less frequently, Truite is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trout | United Kingdom, South Africa, Australia, United States, Canada |
| Truto | Italy, India, France |
| Troute | China, United States, Canada, Brazil, New Zealand |
| Truite | France, Brazil, United States |
Mr, Petite, Renata, Gladys, Leonel, Lívia, Teresa, Tyllie, Nestor, Marilia, Antonio, Caritha, Cecilia, Beatriz, Braulio, Ricardo, Desmond, Letikia, Luciano, Joceley, Iolanda, Oswaldo, Kattie, Bianca, Cleusa, Carmem, De, La, Ana, Lã, Karl, Jean, Hugo, Ivan, Dirce, Doris, Cristina, Livia, Thais, Fario, Flora, Iotel, Mariza, Marcia, Milton, Michel, Sandra, Alvaro, James, and Danielle