Where does “Macaire” come from?

Macaire (French) comes from Latin Macarius, from Ancient Greek Μακάριος, from Ancient Greek -ισμός, from Ancient Greek -μός, from Proto-Indo-European -mós — Creates action/result nouns from verb stems.

Ancestry of “Macaire”, step by step

Step	Language	Word	Meaning
1	Latin	Macarius	—
2	Ancient Greek	Μακάριος	blessed, happy
3	Ancient Greek	-ισμός	Forms abstract nouns
4	Ancient Greek	-μός	Forms abstract nouns
5	Proto-Indo-European	-mós	Creates action/result nouns from verb stems

Every word from Proto-Indo-European -mós →Every word from Ancient Greek -μός →Every word from Ancient Greek -ισμός →