Baby Names Girl Names Meaning of the Name Mitsis Updated December 13, 2025 by Jennifer M. Mitsis Gender: Female Origin: Native American - Coos Meaning: Wise ♥ Add to my Namelist What is the meaning of the name Mitsis? The name Mitsis is primarily a female name of Native American - Coos origin that means Wise. People who like the name Mitsis also like: Nayeli, Anevay, Elu, Nasnan, Adsila, Aquene, Neena, Nahuel, Carlisle, Menawa, Mace, Silas, Gabriel, Aiden Names like Mitsis: Mitsuko, Matoaka, Madog, Madesh, Matheus, Mahdis, Montague, Mantus, Motoko, Montego, Mads, Mitzy, Matias, Madoc, Mantas, Mitsuyo, Matusha, Mattias, Montes, Matthias, Mattox, Mandisa, Mitsuye, Madge, Montsho, Matuxa, Mitsu, Mathis, Matsuko, Medusa Stats for the Name Mitsis Mitsis is currently not in the top 100 on the Baby Names Popularity Charts Mitsis is currently not ranked in U.S. births