Rab Achah bar Daliya [(in the name of)] said to him, Rabbi [Gittin (14a) Rabbi permitted him a sukkah (26a). See Jerusalem Talmud, chapter of the leaders, bar Daliya, that they do not take offense, etc.
Therefore, it can be said that it is a place name (see above, Abba Cohen bar Dala). Rabbi Achah bar Dala said to his son, an egg (14a)]:
Seder_HaDorot,_Tanaim_and_Amoraim.326:1