Riri, Fifi et Loulou
In France, the series was called "La bande à Picsou" ("McDuck's gang"). The French name of Scrooge McDuck is "Balthazar Picsou". Scrooge's last name "Picsou" comes from a French expression "Pique-Sou" emphasizing Scrooge's stingy behavior. Huey, Dewey, and Louie are called "Fifi", "Riri" and "Loulou".