Baby Names Girl Names Meaning of the Name Tannis Updated January 15, 2026 by Jennifer M. Tannis Gender: Female Origin: Greek Meaning: Form Of Tanith ♥ Add to my Namelist What is the meaning of the name Tannis? The name Tannis is primarily a female name of Greek origin that means Form Of Tanith. People who like the name Tannis also like: Sadie, Moira, Danika, Audrey, Zoe, Lena, Astrid, Oliver, Holden, William, Liam, Isaac, Alexander, Trent Names like Tannis: Thanos, Tangie, Taneisha, Tamesis, Tanika, Thomas, Tomiko, Tai Yang, Tammas, Thuong, Theotimus, Tameka, Tanisha, Tomoka, Tamas, Tanis, Thanasis, Tamaki, Tennis, Themis, Tanuja, Tanko, Tamasha, Tanix, Tanicia, Tiyamike, Tynice, Tansy, Teangi, Tankaku Stats for the Name Tannis Tannis is currently not in the top 100 on the Baby Names Popularity Charts Tannis is currently not ranked in U.S. births