Dwanna is a female name with American English pronunciation pronounced as dwa-NAH (/dwɑˈnə/). It is a variation of the name Dwan. The origin and associations of the name Dwanna are not provided. According to data for newborns in the United States of America, the name Dwanna had sporadic occurrences throughout the years. It was most popular in the 1970s and 1980s, reaching its peak in 1971 when it ranked at number 20.