Dimitrios \d(i)-mit-rios, dim(i)-trios\ as a boy's name is a variant of Demetrius (Greek), and the meaning of Dimitrios is "follower of Demeter".
The baby name Dimitrios sounds like Dmitrios, Dimitrious, Dhimitrios and Demitrios. Other similar baby names are Dimitri, Dimetrius and Demitrius.