Conn \c(o)-nn\ as a boy's name is of Irish and Gaelic origin, and the meaning of Conn is "chief". Also used now as a short form of Connor and non-Irish names beginning with Con-.
For more information, see also related names Constantine, Conall and Conan.
Baby names that sound like Conn are Con, Cain, Connie, Conwy, Coney, Cowan, Coyan, Coyne, Gunn and Kenn. Other similar baby names are Donn, Jonn, Lonn, Ronn and Vonn.