köken: From Ancient Greek οἰκογεν(ής) (oikogen(ḗs), “born in the house; homebred slave”) + -εια (-eia) or as in Koine Greek οἰκογένεια (oikogéneia) with different sense "the state or verification of being a homebred slave". For Medieval Greek, see φαμελιά (phameliá).
köken: Etymology tree Proto-Indo-European *wredʰ-der.? Proto-Balto-Slavic *radás Proto-Slavic *rodъ Old Church Slavonic родъ (rodŭ) Bulgarian род Inherited from Old Church Slavonic родъ (rodŭ), from Proto-Slavic *rodъ.
köken: Possibly from Ancient Greek φύσις (phúsis, “origin”) , although the auslaut doesn't follow the phonetic rules of loanwords into Albanian. Alternatively from Ancient Greek φῡλή (phūlḗ, “a union of individuals into a community”).