Read a lot about FNU on this site. But no one has actualy proposed a solution / experience which one has to follow while entering your name in I94, keeping DMV and future challenges in mind.
Passport
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Given Name :ZZZ YYYY ZZZ
Surname :
Visa: FNU YYYY YYYY ZZZ
Passport
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Given Name :ZZZ YYYY ZZZ
Surname :
Visa: FNU YYYY YYYY ZZZ