Where does “サターン” come from?

サターン (Japanese) comes from English Saturn, from Old English sætern, from Latin Sāturnus, from Etruscan 𐌔𐌀𐌕𐌓𐌄.

Ancestry of “サターン”, step by step

Step	Language	Word	Meaning
1	English	Saturn	—
2	Old English	sætern	—
3	Latin	Sāturnus	—
4	Etruscan	𐌔𐌀𐌕𐌓𐌄	—

サターン — Etymology, Origin & Word History | Etymology Explorer