Other definitions for first-name (2 of 2)
of or relating to one's first, or given, name; familiar; intimate: They were on a first-name basis soon after meeting.
to address (someone) by their first name, especially as a sign of informality or familiarity: The boss doesn't like the employees to first-name her.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for first name
a name given to a person at birth, as opposed to a surname: Also called: Christian name, forename, given name
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012