When Domingos da Cunha Pinto was born in 1729, in Mogi das Cruzes, Mogi das Cruzes, São Paulo, Brazil, his father, Marcelino Carassa Pinto, was 26 and his mother, Sebastiana Soares de Siqueira, was 19. He married Maria Cubas de Camargo in 1749, in Mogi das Cruzes, Mogi das Cruzes, São Paulo, Brazil. They were the parents of at least 2 sons and 4 daughters. He died in his hometown.
Mandarin form of the surname 達, said to be derived from the personal name Shu Da (叔達), a talent during the reign of the legendary king Zhuanxu (traditional dates: 2514–2437 BC ); or adopted as a Han surname by other minority ethnic groups.
Mandarin form of the surname 笪, a surname originating in ancient Jianzhou (located in present-day Fujian province) and Jurong (located in Jiangsu province) or a surname from the Hui ethnic group.