The Phrygian word ΟΡΟΥΑΝ
Word ΟΡΟΥΑΝ
o r o u a n
IPA orowan
Meaning guardian, warden, father
See also Phrygian: ΟΡΟΥΕΝΑΝ ‘father’
Greek: ούρος ‘warden, guardian’
Proto-Indo-European: *werb(h)- ‘to protect, to oversee’
Synonyms ΠΑΤΗΡ

Comments
Compare to Gr.Νέστωρ ούρος Αχαιών - Nestor, Warden of the Achaeans

It is also suggested that ΟΥΡΟΥΑΝ means father in a religious sense. In some bilingual inscriptions it corresponds the Greek word πατήρ which has been used in many cases for the high official in the cult of Mithras.

See DREW-BEAR – A. LUBOTSKY – M. ÜYÜMEZ - THREE NEW PHRYGIAN INSCRIPTIONS

Other words that might be of interest
ΑΝΑΡ ‘man, husband’, ΚΝΑΙΚΑ ‘woman’, ΒΡΑΤΕΡΕ ‘brother’, ΖΕΜΕΛΩΣ ‘man, human being’, ΓΕΛΑΡΟΣ ‘sister in law’, ΠΕΝΘΕΡΩ ‘father in law’, ΒΡΑΤΕΡΑΙΣ ‘brother’, ΙΑΝΑΤΕΡΑ ‘husband’s brother’s wife’, ΟΥΕΛΑ- ‘family, relatives’, ΒΟΝΟΚ- ‘woman, wife’, ΖΕΙΡΑ ‘hand, children, living’, ΕΡΟΚΑ ‘progeny, family’, ΚΟΡΟΑΝ ‘girl’, ↑ΙΡΑJ ‘living, children’