Cosette
Cosette was the 1780th most popular name for girls in 2025, given to 113 babies. Its best year was 2015, when it ranked 1554th with 141 babies. Over the last ten years it has moved down 226 places. More babies were named Cosette in the 2010s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #1,780 girls, up 80 places since 2020
- Babies in 2025
- 113girls
- Girls and boys
- Almost always a girl’s name2021–2025
- Peak year
- 2015141 babies
- Total since 1880
- 3,080babies recorded
Cosette popularity since 1880
| Year | Rank (girls) | Babies (girls) |
|---|---|---|
| 2025 | #1,780 | 113 |
| 2020 | #1,860 | 104 |
| 2010 | #2,873 | 60 |
| 2000 | #2,485 | 61 |
| 1990 | #6,546 | 13 |
| 1980 | #10,717 | 5 |
| 1970 | #3,900 | 15 |
| 1960 | — | — |
| 1950 | #5,448 | 5 |
| 1940 | — | — |
| 1930 | — | — |
| 1920 | #3,392 | 9 |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Cosette, counting every spelling?
Cosette is the most common spelling of a name family that ranked #1,342 for girls in 2025 once every spelling is counted together, compared with #1,780 for Cosette on its own. Together these spellings went to 149 girls in 2025.
| Spelling | Babies 2025 | Official rank | Babies 2021–2025 |
|---|---|---|---|
| Cosette | 113 | #1,780 | 522 |
| Cozette | 36 | #3,998 | 128 |
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Cosette?
113 of the 3,606,400 babies born in the US in 2025 were named Cosette (0.03 per 1,000 births). For a girl named Cosette born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 74 (of 430 pupils) would have a child named Cosette.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Cosette?
About 2,900 people born in the US named Cosette are alive today, with a median age of 14; half are between 8 and 25. That makes Cosette mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Cosette by state
How common Cosette was among girls born in each state in 2021–2025. It is notably more common than nationally in Utah (13.6×), Arizona (2.3×). In 37 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Cosette: their share of US girls followed the most similar curve since 1880. If you like Cosette, they share its era and feel.
Questions about the name Cosette
How popular is the name Cosette?
Cosette was the 1780th most popular name for girls in 2025, given to 113 babies. Its best year was 2015, when it ranked 1554th with 141 babies. Over the last ten years it has moved down 226 places. More babies were named Cosette in the 2010s than in any other decade.
Is Cosette a boy or girl name?
In 2021–2025, almost always a girl’s name given the name Cosette in the US.
Where is Cosette most popular?
In 2021–2025, Cosette was most common in Utah (0.88 per 1,000 girls), followed by Arizona and California.