FlorestafPortuguese (Brazilian, Rare), Spanish (Philippines, Rare) Transferred use of the surname Floresta. It may also occasionally be given in reference to Dionísia Gonçalves Pinto (1810-1885), better known as Nísia Floresta Brasileira Augusta or simply Nísia Floresta, a Brazilian educator, translator, writer, poet, philosopher, and feminist.
FotinomItalian, Spanish, Portuguese Italian, Spanish and Portuguese form of Φωτεινός (Photeinos) and Φωτίνος (Photinos) via their latinized form Photinus.
Frém & fDutch, Portuguese Portuguese diminutive of Frederico as well as a Dutch variant spelling of Free. It is also used as a short form of Frédéric and Frédérique in both the Netherlands and Flanders (the Dutch-speaking part of Belgium).
GalfPortuguese Diminutive of Maria da Graça. This was borne by the Brazilian singer Gal Costa (1945-2022), whose birth name was Maria da Graça Costa Penna Burgos.
GarrinchamPortuguese (Brazilian) An invented name, derived from Portuguese carriça meaning "wren", referring to the small brown songbird. It was borne by the Brazilian soccer player Manuel Francisco dos Santos (1933-1983), who was better known as Mané Garrincha or simply Garrincha; he was given this nickname by his sister because of his small appearance.
GastãomPortuguese Portuguese form of Gaston. Known bearers of this name include the Brazilian prince Antônio Gastão of Orléans-Braganza (1881-1918), the Brazilian prince Pedro Gastão of Orléans-Braganza (1913-2007) and the Hungarian-Brazilian scientist Gastão Rosenfeld (1912-1990).
GeovanemPortuguese (Brazilian) Variant form of Giovane. A known bearer of this name is the Brazilian soccer player Geovane Diniz Silva (b. 1989), who is also known as Geovane Maranhão.
GetúliomPortuguese Portuguese form of Getulius. A bearer of this name was Getúlio Vargas (1882-1954), former president of Brazil.
GeysefPortuguese (Brazilian) Variant of Geise. This name is borne by Geyse da Silva Ferreira (*1998), a Brazilian professional footballer who plays as a forward for Primera División club Barcelona and the Brazil women's national team.
Gif & mPortuguese (Brazilian) Brazilian Portuguese unisex nickname for names beginning with "Gi-"