Radonja

Gender	masculine
Language(s)	Serbian
Meaning	labor
Derived	rad which means "labour"

Radonja (Serbian Cyrillic: Радоња) is a masculine Serbian given name. It is derived from the adjective rad which means 'willing', 'eager', 'keen'. Patronymic surname is derived from Radonja.

In the 1455 survey of the Branković district on Metohija and Kosovo there were 212 men whose name was Radonja.

...
Wikipedia