Both are cultural regions located in the Americas. Anglo-America is composed almost primarily by Canada and the United States, while Latin America is composed of all Spanish, French and Portuguese...
Both regions are located in the Americas, and both were colonies of European powers. While Latin America was settled by France, Spain and Portugal, Anglo-America was mostly settled by England.
Latin America is called "Latin America" because the countries that comprise Latin America speak Spanish and Portuguese, which are descended from Latin.