What is Chamorro? Chamorro is a Malayo-Polynesian language that has been influenced a lot by the Spanish language and is spoken by the Chamorro people of the Mariana Islands in the northwestern Pacific Ocean. The Chamorro alphabet consists of the following letters: A, Å, B, Ch, D, E, F, G, H, I, K, L, M, N, Ñ, Ng, O, P, R, S, T, U, Y. About This App.