Where does “Celso” come from?

Celso (Italian) comes from Latin celsus, from Latin cellō, from Indo-European *kelH-.

Ancestry of “Celso”, step by step

Step	Language	Word	Meaning
1	Latin	celsus	lofty, high, tall; haughty, arrogant, proud;...
2	Latin	cellō	—
3	Indo-European	*kelH-	—

Celso — Etymology, Origin & Word History | Etymology Explorer