core + bib (Bibliographic Extension): terms relating to books and bibliography.

givenName

Canonical URL: http://schema.org/givenName

Thing > Property > givenName

Given name. In the U.S., the first name of a Person. This can be used along with familyName instead of the name property.

Usage: Between 10,000 and 50,000 domains
Values expected to be one of these types
Text
Used on these types
Person

Schema Version 3.3