Declining since 2001.
Popularity of Caillou since 2001
Babies named Caillou per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 184 |
| 2010s | 68 |
| 2020s | 0 |
Meaning & origin
Caillou is a modern name that entered U.S. birth records in 2001, directly linked to the Canadian children's television series of the same name. The show, featuring a curious bald toddler, became a global phenomenon in the late 1990s and early 2000s, giving the name brief but notable visibility. In its debut year of 2001, Caillou reached its peak popularity, though it was never among the top 1000 names. Since then, its usage has steadily declined, reflecting the show's waning cultural presence. The name is a French word meaning 'pebble', often used as a pet name. Parents who choose Caillou today are likely nostalgic for the series or drawn to its soft, French sound. Its trajectory since 2001 shows a falling trend, and it has not appeared in top state rankings. As a media-inspired name, it remains a distinctive choice with strong pop-culture associations.
Caillou is a French word meaning 'pebble' or 'stone', and the name may derive from this as a term of endearment. The name was popularized globally by the Canadian children's animated television series 'Caillou', which first aired in 1997. The show's main character, a young bald boy, made the name familiar in English-speaking countries. Its use as a given name began in the early 2000s, coinciding with the show's peak popularity.
Sibling names for Caillou
Names that share Caillou's style, for a brother or sister.

