# McCullough

> English word · Proper noun · frequency rank #31,254

## Definitions
1. A surname from Irish.

## Etymology
Anglicized form of Irish Mac Cú Uladh.

## Easily confused with
- **McCulloch** (https://plainspell.com/en/vs/mcculloch-vs-mccullough)

## Common misspellings (12)
`cmcullough`, `mcclulough`, `mcculloguh`, `mccullouggh`, `mcculloughh`, `mccullouhg`, `mcculluogh`, `mcculolugh`, `mcculough`, `mcucllough`, `mcullough`, `mmccullough`

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