Tessi \t(es)-si\ as a girl's name is a variant of Theresa (Greek), and the meaning of Tessi is "late summer".

The baby name Tessi sounds like Tessy, Tessie, Tessa, Tess and Tessia. Other similar baby names are Jessi, Nessy, Nessie, Nesi, Nessa, Assi, Bess, Bessy, Bessie, Kassi, Cassi, Sessy, Deysi, Dessa, Lyssi, Lissi, Jess, Jessie, Tessica, Jessy, Jessia, Jesse, Jessa, Kessy, Kessie, Nessia, Cissi, Tassie, Tassa, Tashi, Teddi, Tressa, Teskia, Tesia, Tesa, Tersa, Terri, Teri, Tesla, Tessla, Tossia, Tossa, Teoni, Tessey and Resi.