Meaning and name origin
Tawnie \ta(w)-nie\ as a girl's name is of Irish and Old English origin, and the meaning of Tawnie is "a green field; golden brown". Tawnie is a variant of Tawny (Irish, Old English): also an English surname.
Tawnie is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Tawnie is also pronounced similarly to Tahni, Tahnia, Tanee, Tani, Tania▼, Teenie, Tinie and Tonie. Other suggested similar baby names are Rawnie, Tamie and Tammie▼. These names tend to be more commonly used than Tawnie.