For other instances of the Germanic *fra/gkoi, whom we call the Franks, in the Suda see alpha 3445, epsilon 3550, pi 2797, pi 3176, rho 136; also gamma 198 for the present equivalence in reverse.
The Franks first appear in the history of the late Roman Empire in connection with a battle in about 241. See web address 1 (Catholic Encyclopedia) for more information on the Franks.