That would be surprising as Caanites spoken a Semitic languge while Greek is Indo-European.
C19, genetics and language differ. The indo Europeans spread their languages but not always Gene’s.
The greeks have stories of some of their ancient cities having Phoenician founders.
And Europa, the princess kidnapped by Zeus in the guise of a bull, she was Phoenician.
But genetically I don’t think Greeks have much Semitic blood