Where does “batman” come from?

batman (English) comes from English man, from Middle English man, from Old English mān, from Sanskrit महादेव, from Sanskrit महा, from Proto-Indo-Aryan maźʰā́, from Proto-Indo-Iranian maȷ́ʰā́, from Proto-Indo-European méǵh₂s — big, great.

batman (English): A servant or valet to a military officer; A...

Definitions

  1. A servant or valet to a military officer; A...

Ancestry of “batman”, step by step

batman traces back through two separate lines of ancestry.

via English man

StepLanguageWordMeaning
1EnglishmanAn adult male human; All human males...
2Middle EnglishmanTypically singular, indefinite pronoun: one, you;...
3Old Englishmānbad, criminal, false; shameful act; crime;...
4Sanskritमहादेवthe "great God"
5Sanskritमहाcombining form of महत्; buffalo; great, large,...
6Proto-Indo-Aryanmaźʰā́
7Proto-Indo-Iranianmaȷ́ʰā́big, great
8Proto-Indo-Europeanméǵh₂sbig, great

via English bat

StepLanguageWordMeaning
1EnglishbatAny of the flying mammals of the order...
2Frenchbâtpacksaddle
3Old Frenchbastpacksaddle
4Vulgar LatinbastumA stick
5Latinbastāre
6Ancient Greekβαστάζωto lift, lift up, raise; to bear, carry; to carry...
Every word from Proto-Indo-European méǵh₂s
batman — Etymology, Origin & Word History | Etymology Explorer