Kellven \k(e)-ll-ven\ as a boy's name is a variant of Kelvin (English), and the meaning of Kellven is "friend of ships".

The baby name Kellven sounds like Kelven, Gallven, Kelvyn, Kelvon and Kelvan. Other similar baby names are Kellen, Kellin, Kellan, Kelden, Kelten, Kellton, Kelltin, Kellvis and Keven.