>>7995965This gets complicated because of all the different and overlapping cultures, texts, etc but "el" is basically associated to God. When used in angel names it tends to denote them as "of God" and their connection with God
So many angel and archangel names end that way because of said connection. Those also tend to be the most "popular" or recognizable ones and that's the ones that end up in media most often
But they still went with some that don't follow that naming convention as you can see from the picture. And the original TV series had Sandalphon which was used for the name of a Digimon, as well