They speak the Štokavian dialect of Croatian, a Slavonian subdialect (Old-Shtokavian with non-reflected yat pronunciation).

Similar dialectal features are seen today among population of Gradište near Županja (in western Syrmia) and around town of Našice in central eastern Slavonia (both in northeastern Croatia).

[2][additional citation(s) needed] Dusnok Croats' feasts are Veliko racko prelo,[3] Racki Duhovi or Racke Pinkusde (since 1993.

[clarification needed] At the end of 17th century Catholic settlers from Dalmatia and Bosnia arrived.

[citation needed] In early 18th century Dusnok was reclaimed by the Counts Cseszneky, before becoming the property of the archbishop of Kalocsa.