Vonn \v(o)-nn\ as a boy's name is a variant of Van (Danish) and Von (Old Norse), and the meaning of Vonn is "of; hope".
The baby name Vonn sounds like Vann, Wynn, Fionn, Finn, Vane, Vinny, Vin and Winn. Other similar baby names are Conn, Donn, Jonn, Lonn and Ronn.