Where does “bunny” come from?

Bunny derives from English bun, which comes from Latin bonus meaning "good," combined with the diminutive suffix -ia through Latin -ivus and -ia, ultimately tracing to Proto-Indo-European -kos and bʰer-.

bunny (English): A rabbit, especially a juvenile; A bunny girl: a...

Definitions

  1. A rabbit, especially a juvenile; A bunny girl: a...

Ancestry of “bunny”, step by step

bunny traces back through two separate lines of ancestry.

via English bun

StepLanguageWordMeaning
1EnglishbunA small bread roll, often sweetened or spiced; A...
2Middle Englishbunnewheat cake, bun
3Anglo-Normanbugnebump on the head; fritter
4Old Frenchbugne
5Frankishbungjolittle clump; a swelling, lump, bump; lump, bump,...
6Proto-West Germanicbungulump, clump
7Proto-Germanicbungô
8Proto-Indo-Europeanbʰenǵʰ-thick
9Proto-Indo-Europeanbʰen-to beat, hit, injure; to hit, strike, injure; to...

via Middle English bune

StepLanguageWordMeaning
1Middle Englishbunehollow stalk or stem, drinking straw
2Old Englishbunecup, beaker, drinking vessel; reed, cane; reed

Words derived from “bunny

Every word from Proto-Indo-European bʰen-