Throughout the world, Siweya (Siweya 
) is an extremely rare unisex first name. Predominantly, Siweya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siweya | Ethiopia, South Africa, United States, Tanzania |
Mr, Given, Lizzy, Lucia, Lucas, Lucky, Lloyd, Joyce, Nancy, Nelly, Nyiko, Nsovo, Nzama, Edman, Hlogi, Irene, Martha, Matimu, Masana, Magezi, Morris, Sifiso, Grace, Dineo, David, Ronny, Sam, Amu, Musa, Soza, Ally, Ruth, Vusi, Olaf, Olga, Owen, Sizeka, Yuza, Minah, Sipho, Steyn, Adolf, Akani, Buhle, Bheki, Kenny, Percy, Peter, Mavis, and Solani