Cosmo
Cosmo first appears in US records in 1910. It peaked in 2022, when 99 boys were given the name; in 2025 there were 80.
Source: US Social Security Administration.
Is Cosmo popular?
Rising Cosmo has climbed over the past decade, given to more boys now than ten years ago.
| 2020s | 510 | |
|---|---|---|
| 2010s | 282 | |
| 2000s | 254 | |
| 1990s | 172 | |
| 1980s | 108 | |
| 1970s | 128 | |
| 1960s | 121 | |
| 1950s | 191 | |
| 1940s | 191 | |
| 1930s | 286 | |
| 1920s | 452 | |
| 1910s | 254 |
Counts from US Social Security Administration data, 1880–2025.
What does Cosmo mean?
Cosmo comes from the Greek kosmos, “order,” “harmony” or “universe.”
Names like Cosmo
Greek names with a similar feel and popularity.
Names that pair well with Cosmo
Popular Greek names for a sibling or a middle name.
Compare Cosmo
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Frequently asked questions
What does the name Cosmo mean?
Cosmo means Order, universe. Cosmo comes from the Greek kosmos, “order,” “harmony” or “universe.”
What is the origin of the name Cosmo?
Cosmo is of Greek origin.
How do you pronounce Cosmo?
Cosmo is pronounced “KOZ-moh.”
Is Cosmo a boy or a girl name?
Cosmo is most commonly used as a boy name.
Is Cosmo a popular name right now?
Cosmo has climbed over the past decade, given to more boys now than ten years ago.
How popular is the name Cosmo?
In 2025, Cosmo ranked #1934 among boys’ names in the United States, according to U.S. Social Security Administration data.
When was the name Cosmo most popular?
Cosmo was most popular in 2022, when about 99 US babies were given the name that year, according to US Social Security Administration records.
What names are similar to Cosmo?
Names similar to Cosmo include Lysander, Dimitrios, Christos, Sirius, Alexandros.
What names go well with Cosmo?
Greek names that pair well with Cosmo include Christopher, Cynthia, Andrew, Helen, Timothy.