# Fido vs foo

> English confusable word pair

## The two words

### Fido
*name · IPA /ˈfaɪ.dəʊ/ · frequency rank #44,781*
A stereotypical given name for a dog.

### foo
*noun · IPA /fuː/ · frequency rank #18,562*
Alternative form of fu: an administrative subdivision of imperial China; the capital of such divisions.

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