Look up Tonia in Wiktionary, the free dictionary.
Tonia is an Italian and Spanish feminine given name that is a diminutive form of Antonia as a feminine form of Tonino and Tonio that is used in Italy, Spain, parts of the United States, Mexico, Cuba, Dominican Republic, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, Western Panama, Colombia, Venezuela, Peru, Ecuador, Bolivia, Chile, Paraguay, Argentina, Uruguay, and the Falkland Islands.[1] It is also a variant of Tonja, Tonya, Tanya, Tanja, Tania. Variants of the name Tonia include LaTonia, LaTonya, and LaTanya.