# McGranahan

> English word · Proper noun

## Definitions
1. A surname from Irish.

## Etymology
Anglicized form of Irish Mac Reannacháin (“son of Reannachán”), a personal name derived from a diminutive of reannach, variant of rinneach (“pointed, sharp; keen, biting”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mcgranahan