I mean, let’s think about Neanderthals. You know, that other race of bipedal tool using human-shaped animals that evolved alongside humans in a neighbouring region and may have interbred with us. I think there is every reason to believe that on a planet with conditions like ours a species that looks identifiably humanoid will arise. That some of them might even look close enough to be mistaken for humans is totally plausible.
How do we know it wasn’t a close phoneme match? Like a really close one. Or what it is was just sound poetry?
Mentally combining the black knight with star wars I’m imagining Luke hanging off the edge of that platform at the end of Empire Strikes Back yelling, “I’ve had worse!”