Gender: Feminine
Origin: Croatian/Slovene
(TONE-kah)
The name is a Croatian and Slovene diminutive form of Antonia, now used exclusively as an independent given name.
It is also the name of the tonka bean, a type of spice.
As of 2009, Tonka was the 70th most popular female name in Croatia.
A Croatian diminutive is: Tončica.