Tenny \t(en)-ny\ as a boy's name is a variant of Tennyson (Middle English), and the meaning of Tenny is "son of Dennis".

The baby name Tenny sounds like Denny, Tony, Toney, Teun, Danny, Denney, Donny, Tanney, Teino and Teeno. Other similar baby names are Benny, Kenny, Lenny and Renny.