Deonn \de(o)-nn\ as a boy's name is a variant of Dion (Greek). See for meaning of Deonn.

The baby name Deonn sounds like DeWonn, Deon and Donn. Other similar baby names are Devonn, Benn, Conn, Dann, Davonn, DeRon, Deonte, Delon, Dejon, Dejohn, Dean, Deyn, Dene, Deen, Deane, Deion, Denny, Den, Deven, Devin, Devynn, Devyn, Devon, Devinn, Devan, Deyon, Deonys, Doan, Don, Donny, Donne, Dunn, Dylonn, Fionn, Seann, Jonn, Kenn, Keon, Keoni, Lenn, Leon, Leone, Lonn, Penn, Ronn, Shonn, Tevonn and Vonn.