The term "name and address" has several synonyms that are commonly used in various contexts. One such synonym is "contact information," which encompasses not only a person's name and address but also other modes of communication like phone numbers and email addresses.
Another synonym for name and address is "personal details," which implies more than just the basics of a person's identity, including information like their date of birth, social security number, and occupation.
In legal contexts, "identifying information" is often used instead of name and address, signifying that such information is necessary to establish a person's identity or to authenticate their signature.
Other potential synonyms for name and address might include "credentials," "contact particulars," "identifiers," or "demographics".