Meaning and name origin
Tawni \ta(w)-ni\ as a girl's name is of Irish and Old English origin, and the meaning of Tawni is "a green field; golden brown". Tawni is a variant of Tawny (Irish, Old English): also an English surname.
Tawni is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Tawni is also pronounced similarly to Tahna, Tahni, Tahnia, Taina, Tana▼, Tani, Tania▼, Tawana, Teoni, Tiani, Toini and Toni▼. Other suggested similar baby names are Tami▼ and Tammi▼. These names tend to be more commonly used than Tawni.