Meaning: perhaps ⲣ̄ⲧ-, 'potentiary?' (office) + -ⲛ (genitive) + ⲁⲥ-, 'daughter' + -ⲓ (epenthetic) = 'daughter of Irti' = 'daughter of potentiary'.
The phrase can be understood as both a compound anthroponym and an anonymous designation of the person, 'the daughter of the potentiary'.