Brazil Brazil. However, the decentralized and unorganized tendencies of the captaincy colonies proved problematic, and in 1549 the Portuguese king restructured them into the Governorate General of Brazil, a single and centralized Portuguese colony in South America. In the first two centuries of colonization, Indigenous and European groups lived in constant war, establishing opportunistic alliances in order to gain advantages against each other. By the mid-16th century, cane sugar had become Brazil's most important export, and slaves purchased in Sub-Saharan Africa, in the slave market of Western Africa (not only those from Portuguese allies of their colonies in Angola and Mozambique),
Goan Catholic names and surnames and other European names such as Savio, Mario and Andrea are also popular. The Portuguese surnames like Rodrigues and Carvalho are common found among Goan Catholics due to the former Portuguese province of Goa, India and generally follow the second declension. These Portuguese surnames are also observed among the Mangalorean Catholics and East Indian Catholics and some other Christians in India. Portuguese surnames are very popular across the world significantly in the Portuguese-speaking countries of Portugal, Brazil, Angola, Macau, Cape Verde, East Timor, Equatorial Guinea, Guinea-Bissau, São Tomé and Príncipe and Mozambique. Bold indicates common surnames"Italics indicates uncommon surnames" Goan