The Fall of Civilizations podcast has an interesting episode about Assyria. The cities in Mesopotamia were polytheistic and each city has its own deity. Apparently the way they viewed their deities was similar to how we view sports teams. There was an expectation that if you traveled to another city, you should sacrifice to its god. They viewed inter city warfare as the gods competing in heaven.
Some of this is visible in the Bible. For example, Moses needing to keep his hands up to win a battle (Ex 17). Or his battles with the Egyptian gods. From what I've read, it's believed that the Hebrews emerged from multiple people's groups combining and unifying their beliefs. El, YHWH, and Baal were all different deities merged into one as the people groups unified. That's why some of the biblical stories like the c…
Well, only one of those is the name of a god. El is just the ordinary word "god".
Ba'al is the ordinary word "lord". Unlike El, this could theoretically double as the name of a god in a couple of ways. In the typical case it didn't, and gods addressed as Ba'al had names beyond the title. Compare "Ba'al Hadad", where the god's name is "Hadad".
(But in the general case, Freyja is just the ordinary word "lady" and has no other name that survives to us, and Adonis is the ordinary word "lord". Adonis is a special case in that his name is not the word "lord" in Greek; he is a borrowing of the Semitic deity Tammuz, and the Greeks copied his title, "lord", rather than his name.)