인터넷 찾아보니, 누군가가 USCIS에 전화 해서 물어봤더는군요. 답변은:
“They explained becos there’s may have some applicants have the same name, so they will just put our parent’s name there to verify who is who.”
출처: https://www.visajourney.com/forums/topic/679663-interview-notice-co-fathers-name/