OK, probably “Sow-Cow” isn’t the way it’s spelled, but that’s what it always sounds like when we watch the winter olympics.
So, what is it really named, and what distinguishes it from other moves where they jump into the air and rotate about their vertical axis before landing?
No, like Gustave Lussi and Axel Paulsen. Here are the etymologies from www.m-w.com:
The page on jumps linked to before describes six jumps, so half of the important ones are named for people, even if describing three as “many” can be nitpicked.
By a remarkable coincidence, that was the original given name of this famous Native American skater, due to her mother having birthed her on a glacier. Why she thought it was a good idea to go into pairs skating is a mystery.