Where does “Gijón” come from?

Gijón (English) comes from Spanish Gijón, from Asturian Xixón, from Latin Gigia.

Ancestry of “Gijón”, step by step

Step	Language	Word	Meaning
1	Spanish	Gijón	—
2	Asturian	Xixón	—
3	Latin	Gigia	—