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https://en.wikipedia.org/wiki/Galileo_Galilei#Name https://en.wikipedia.org/wiki/Galileo_Galilei#Name Surnames are optional in Italy at that time. Galileo is h

by yapfrog 7mo ago

https://en.wikipedia.org/wiki/Galileo_Galilei#Name https://en.wikipedia.org/wiki/Galileo_Galilei#Name Surnames are optional in Italy at that time. Galileo is how he refers to himself and how people refer to him.