I dont know about many that were considered primary.
we know they worshipped a family of deities
El, Yahweh, Asherah and Baal
That is a bit simplistic.
El was essentially the "Father" god, or God Most High. Many Canaanite narratives have El siring three sons, Mot, Hadad and Yam.
However, attempting to categorize the gods worshiped in that period is like accepting Homers narratives of the Greek pantheon as an accurate representation of how the pre-Hellenists worshiped and described their gods.
Ba'al was represented in many ways throughout the area, ba'al being an honorific meaning master. We even see ba'al equated with el.
And Yahweh is not thought to be originally a Canaanite deity, biblically, it was Abram who equated Yahweh with El;
Genesis 14
18 Then Melchizedek king of Salem brought out bread and wine. He was priest of God Most High (El Elyon), 19 and he blessed Abram, saying,
“Blessed be Abram by God Most High (El Elyon),
Creator of heaven and earth.
20 And praise be to God Most High (El Elyon),
who delivered your enemies into your hand.”
Then Abram gave him a tenth of everything.
21 The king of Sodom said to Abram, “Give me the people and keep the goods for yourself.”
22 But Abram said to the king of Sodom, “With raised hand I have sworn an oath to the Lord (Yahweh), God Most High (El Elyon), Creator of heaven and earth...
(Please, any scholars on Jewish history and language correct any of my mistakes.
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