Just have a single "name field" and maybe preferred name, which is not the same. The family/given name format doesn't make much sense here. Indian name: Sathiavelllu Arunachalam, known as SA or Seth SE Asian ethnic Chinese names: Harry Lee Kuan Yew, (English name) (Surname) (Given name). Hated the name Harry and got it removed, though many Chinese are referred to by an English name. Indonesian name: Fatimah Azzahra (…
There's w3c guideline for this https://www.w3.org/International/questions/qa-personal-names
Everybody has a First name and Last name (unless they are mononymic), even if this doesn’t correspond semantically to what the writer of the form anticipated.
Many people don’t have a Family name and this creates user confusion when filling out forms.