Where does “Hi” come from?

Hi (English) comes from English high, from Middle English heigh, from Old English hēah, from Old English hām, from Proto-West Germanic haim, from Proto-Germanic haimaz, from Proto-Indo-European ḱóymos, from Proto-Indo-European ḱey- — to be lying down; to settle.

Hi (English): a short form of Hiram

Definitions

  1. a short form of Hiram

Ancestry of “Hi”, step by step

Hi traces back through two separate lines of ancestry.

via English high

StepLanguageWordMeaning
1EnglishhighElevated, extending above a base or average...
2Middle Englishheighhigh; Alternative form of hey; Alternative form...
3Old Englishhēahhigh, tall, lofty, high-class, exalted, sublime,...
4Old Englishhāmhome; village, community; village, hamlet, manor,...
5Proto-West Germanichaimhome
6Proto-Germanichaimazhome; house; village
7Proto-Indo-Europeanḱóymosof the home, belonging to the family; village,...
8Proto-Indo-Europeanḱey-to be lying down; to settle

via Middle English hey

StepLanguageWordMeaning
1Middle Englishheyhay; hey; Alternative form of heye
2Old Englishhey
3Proto-West Germanic*hiʀ
4Proto-Germanichīznominative plural masculine of *hiz; these, these...

Words derived from “Hi

Every word from Proto-Indo-European ḱey-
Hi — Etymology, Origin & Word History | Etymology Explorer