Where does “Sáír” come from?

Sáír (Irish) comes from English Zaire, from French Zaïre — zaire (currency).

Ancestry of “Sáír”, step by step

StepLanguageWordMeaning
1EnglishZairemajor river in Central Africa
2FrenchZaïrezaire (currency)
Every word from French Zaïre →Every word from English Zaire →