Caillou is a masculine name of Invented origin. Caillou is associated with a playful aesthetic.
Last reviewed · 2026-05-19
Chapter 01 / 05
What does Caillou mean?
Caillou means an older, unattested meaning and comes from Invented origin.
ith its cheerful, bouncy rhythm, Caillou evokes a sense of youth and imagination. This name features a delightful sound that may remind parents of playful characters found in children's stories. Its lilting quality is perfect for little ones!
Chapter 02 / 05
How does Caillou sound?
Chapter 03 / 05
How popular is Caillou?
In 2026, Caillou sits outside the U.S. SSA top-1000 chart, with 145 years of historical data on record.
Chapter 04 / 05
What names are similar to Caillou?
Chapter 05 / 05
About the name Caillou
- What does the name Caillou mean?
- Caillou means an unattested or ambiguous historical meaning and comes from Invented origin.
- Where does the name Caillou come from?
- Caillou traces to a Invented origin and continues to appear in U.S. SSA records.
- How popular is the name Caillou?
- Caillou currently sits outside the U.S. SSA top-1000 chart in 2026.
- Is Caillou a boy or girl name?
- Caillou is most commonly used as a masculine name.