Meaning A girl's name of English origin, it means "Variant of Janet: God has been gracious. A feminine form of John." Origin of Janetta English +-100%Zoom level changed to 1 Popular Middle Names Rose Pronunciation 🔊 Listen Janetta Similar Names Janette Janice Janey Joanne Jeanie Jeannie Jo Joanna Jeannett Janae Year by Year Popularity of Janetta