Shawnah \sha(w)-nah\ as a girl's name is a variant of Shawna (English). See for meaning of Shawnah.
The baby name Shawnah sounds like Shainah, Shannah, Shanah, Shawnae, Shaunah and Shaynah. Other similar baby names are Chanah, Chaanah, Shawnta, Shawnda, Channah, Shannae, Shanay, Shahnaz, Shaina, Shayna, Shana, Shaena, Shanae, Shanna, Shannan, Shawnte, Shawntay, Shawntae, Shawnna, Shawni, Shawnee, Shauna, Shawnacy, Shawnie, Shawney, Shaylah, Sheenah, Shonah and Sannah.