# McPeak

> English word · Proper noun

## Definitions
1. A surname from Irish.

## Etymology
* As an Irish and Scottish surname, Anglicized form of Northern Irish Mac Péice (“son of Péic”), of non-Celtic but obscure origin, perhaps in actuality related to English peak or its source.
* As an English surname, from Old English pik (see Pike) though it could also be from or influenced by Peak.

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