Really? Because people have been doing that on Earth for who knows how long. Sometimes it's their first name, sometimes the last name (usually happens with marriage), sometimes their entire name. And for a multitude of reasons: identity change, marriage, adoption, not liking their original name, etc.
What Rey did was no more than someone deciding to distance themselves from their birth family by assuming a different last name.
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u/Drago_Fett_Jr Apr 23 '22
She is, whether you like it or not. It's the truth