[4] In the Ottoman tahrir defteri (number 101) of 1521, the settlement is recorded as a village with the name İvlahoyan.
[3] In the end of the 16th century the main occupation of the people's residents was the cultivation of Cannabis sativa.
[3] In the beginning of the 19th century the village became a chiflik of Ali Pasha.
[3] In the early 1900s, Vlachogianni was being used as a winter residence by semi-nomadic Aromanians; they were Farsherots, and Pindeans from certain villages in the region of Grevena.
[6] The population of Vlachogianni is occupied in animal husbandry and agriculture (mainly tobacco).