ジェトゥリオ・ドルネレス・ヴァルガス
His childhood nickname was "Janguinho" (little Jango). Years later, when he entered politics, he was supported and advised by Getúlio Vargas, and his friends and colleagues started to call him Jango. In his informality and affection, Getúlio Vargas also called him "Janguinho".