Complex sentence: During the break, we finally learn that the honorable grandson's name is Konohamaru, named after the village and no matter if it is his name, no one ever calls him that rather they keep calling him the grandson of the Hokage.
Split into simpler sentences: During the break, we finally learn that the honorable grandson's name is Konohamaru, named after the village. But it doesn't seem to matter what his name is, as no one ever calls him that; rather they keep calling him the grandson of the Hokage.