Tonie is a Swedish unisex given name and a nickname that is a diminutive form of Antonia in Sweden.[1] It is also a Dutch unisex given name that is a diminutive form of Antonia, Antonius, Anton, Antoon, Anthonis, and Anthoon in use in Suriname, South Africa, Namibia, Indonesia, Belgium and Netherlands.[2] Notable people with this name include the following: