Ronny \r(on)-ny\ as a girl's name (also used as boy's name Ronny), is a variant of Roanna, Ronni (Old English) and Veronica (Latin), and the meaning of Ronny is "strong counsel; true image".
The baby name Ronny sounds like Renny, Ronna, Ronney and Ronay. Other similar baby names are Bonny, Conny and Donny.