Baby Names Girl Names Meaning of the Name Thi Updated January 23, 2026 by Jennifer M. Thi Gender: Female Origin: Vietnamese Meaning: Single Female ♥ Add to my Namelist What is the meaning of the name Thi? The name Thi is primarily a female name of Vietnamese origin that means Single Female. People who like the name Thi also like: Biana, Selina, Sibyl, Gunda, Seda, Rosemary, Calantha, Felix, Bernardo, Sullivan, Ruslan, Flavian, Egor, Kalb Names like Thi: Twee, Toddy, Tad, Totie, Tai, Tea, Toyah, Taye, Theo, Thwaite, Todd, Thy, Theda, Thuyet, Tadewi, Tate, Tay, Tahiya, Theia, Tito, Thea, Thady, Teo, Tau, Tiya, Thuy, Taya, Tao, Tu, Thao Stats for the Name Thi Thi is currently not in the top 100 on the Baby Names Popularity Charts Thi is currently not ranked in U.S. births