Across the world, Montegu (Montegu 
) is an extremely rare unknown gender first name. Much more prevalently, Montegu is the last name as well as the forename.
Mr, Joelle, Jerome, Nadine, Nicole, Nelida, Franck, Melphie, Pierrot, Roberto, Daphné, Gilbert, Ludovic, Jacques, Thierry, Norbert, Eraclio, Ignacio, Matthieu, Murielle, Sandrine, Carolina, Damien, Daniel, Pascal, Aimery, Ms, John, Joel, Jean, Elio, Herv, Ines, Marie, Monia, Bruno, Philippe, Kevin, Lucas, José, Josã, Jorge, Vicky, Manuel, Michel, Sophie, Sylvie, Arturo, Romeo, and Jocelyne