# Caillou

> English word · Proper noun · IPA /kaɪ.ju/ · frequency rank #84,060

## Definitions
1. A male given name from French.

## Etymology
From French; see caillou. Nickname of the eponymous boy of the Canadian book and TV series Caillou.

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