The Ancient Greeks. The meaning of the word is not known.
The name Griffin refers to the legendary beast also called griffon, or gryphon; there is no known meaning to the word.
my guess is that it is called that because of the fact that the show is based on a family with the last name griffin
Aidy Griffin's birth name is Aidan Griffin.
Becky Griffin's birth name is Rebecca Griffin.
Griffin Anglin's birth name is Griffin Inhyun Anglin.
Griffin Jay's birth name is James Griffin Jay.
Griffin Kehoe's birth name is Griffin Michael Kehoe.
Griffin Dunne's birth name is Thomas Griffin Dunne.
Griffin Cleveland's birth name is Griffin Barrett Cleveland.
Griffin Marks's birth name is Griffin Daniel Marks.
Alistair Griffin's birth name is Alistair Richard Griffin.
Antoinette Griffin's birth name is Antoinette Lee Griffin.
Archie Griffin's birth name is Archie Mason Griffin.