Baby Names Girl Names Meaning of the Name Tannis Updated April 12, 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: Violet, Zoe, Audrey, Astrid, Lena, Sadie, Lana, Nicholas, Isaac, Holden, Oliver, Evander, Elijah, Liam Names like Tannis: Tankaku, Tanix, Tangie, Tamasha, Teetonka, Tomiko, Thomas, Tomas, Teness, Teangi, Tomoko, Thenjiwe, Theunis, Tamaki, Ta-Nehisi, Tennis, Tanisha, Tauankia, Tanika, Ting, Themis, Tonicia, Tamiko, Tamika, Tangia, Tennessee, Theotimus, Tanuja, Thanos, Townes 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