Cosimo
Cosimo was the #5,608 boys' name in the US in 2025 (16 babies), and #2,952 in England & Wales.
Cosimo as a boy’s name
- US
- England & Wales
- Canada
Show the numbers
| Year | US | England & Wales | Canada |
|---|---|---|---|
| 2025 | #5,608 (16) | #2,952 (7) | — |
| 2024 | #5,067 (19) | #4,271 (4) | — |
| 2023 | #5,255 (18) | #3,113 (6) | #2,921 (5) |
| 2022 | #6,828 (12) | #3,450 (5) | — |
| 2021 | #7,587 (10) | #3,017 (6) | — |
| 2020 | #7,502 (10) | #4,608 (3) | — |
| 2019 | #6,104 (14) | #3,411 (5) | — |
| 2018 | #6,036 (14) | #3,011 (6) | — |
| 2017 | #5,788 (15) | #3,996 (4) | — |
| 2016 | #10,744 (6) | #4,023 (4) | — |
| 2015 | #8,040 (9) | — | — |
| 2014 | #12,108 (5) | #4,632 (3) | — |
| 2013 | — | #3,315 (5) | — |
| 2012 | — | #3,987 (4) | — |
| 2011 | #8,767 (8) | — | — |
The tide so far
- Peaked in the US in 1927 at #1,350.
- Rising over the last five years.
- First recorded in the US in 1911.
- A comeback: it faded for decades and is rising again.
How common is it?
about 1 in 110,000 baby boys in the published US list for 2025.
In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.
How common, country by country
| Where | Sex | Latest year | Share | Verdict |
|---|---|---|---|---|
| US | Boys | 2025 | about 1 in 110,000 | rare |
| England & Wales | Boys | 2025 | about 1 in 38,000 | rare |
Next year
On its recent trend, Cosimo is likely to keep rising in the US in 2026: about 1 in 80,000 baby boys. Likely range 1 in 53,000 to 1 in 120,000.
Estimate, not an official figure. How we estimate.
Spellings
Official statistics count each spelling separately, so we show them side by side rather than adding them up.
| Spelling | Where | Sex | Latest rank | Babies |
|---|---|---|---|---|
| Cosimo | Canada | Boys | — | too few |
| Cosimo | England & Wales | Boys | #2,952 | 7 |
| Cosimo | US | Boys | #5,608 | 16 |