Corwinn \c(o)-rwi-nn, cor-winn\ as a boy's name is a variant of Corwin (Gaelic, Old English), and the meaning of Corwinn is "from beyond the hill; heart's friend or companion".

The baby name Corwinn sounds like Corwynn, Corin, Corrin, Corwyn, Corwan and Kerwinn. Other similar baby names are Norwinn, Colwin, Corbin, Corvin, Godwinn, Irwinn, Erwinn, Merwinn and Norwin.