Through his mother's second marriage to Rudolf Anatol Freiherr von Petz, Quinn adopted the name Nidl-Petz.
θɹuː hɪz mˈʌðɚz sˈɛkənd mˈæɹɪdʒ tə ɹˈuːdɑːlf ˈænɐtˌɑːl fɹˈeɪhɛɹ vˈɑːn pˈɛts, kwˈɪn ɐdˈɑːptᵻd ðə nˈeɪm nˈɪdəlpˈɛts.