"Begonia \b(e)-go-nia\ as a girl's name. Flower name: the colorful house plant with fleshy leaves and white, yellow, pink or red blossoms. The plant was named for Michel Begon, an 18th-century governor of Santo Domingo.
Baby names that sound like Begonia are Bogna, Pegeen and Pagan. Other similar baby names are Belona and Bronia. "