Cosmo Boy

Popularity: #858 · Trend: ↗ Rising

Name Meaning & Origin Pronunciation: KAHZ-mo //ˈkɒz.moʊ//

Origin: Greek; Italian

Meaning: Greek: order; Italian: cosmos, universe

Historical & Cultural Background

The name Cosmo has its roots in the Greek word 'kosmos,' meaning 'order,' 'universe,' or 'world.' This term was used in ancient philosophical contexts to describe the harmonious arrangement of the universe. The name was adopted into Latin as 'Cosmus,' which was later translated into various forms in different languages, including Italian and Spanish.

The transition into English occurred through the influence of these languages, particularly during the Renaissance when classical names gained popularity in Europe. Historically, the name Cosmo is notably associated with Saint Cosmas, a Christian martyr and physician who lived in the 3rd century.

He is often commemorated alongside his twin brother Damian, and their feast day is celebrated on September 26. The veneration of Saint Cosmas and Damian contributed to the name's usage in Christian contexts, particularly in Italy and other parts of Europe.

Additionally, the name gained prominence through figures such as Cosimo de' Medici, a key patron of the arts and culture in Renaissance Florence during the 15th century, which further solidified its cultural significance. Culturally, the name Cosmo has been linked to themes of order and harmony, reflecting its etymological roots.

It has been used in various artistic and literary works, symbolizing a connection to the cosmos and the broader universe. The name also has a diminutive form, 'Cosimo,' which is used in Italian-speaking regions, maintaining the same historical and cultural associations.

Overall, the name Cosmo embodies a rich tapestry of linguistic evolution and cultural resonance, reflecting its enduring significance throughout history.

Famous people named Cosmo

In this section, you will find notable people named Cosmo. We include individuals across a wide range of fields, including actors known for their work in film, television, and stage productions. You'll also find musicians, directors, and other public figures named Cosmo who have made a significant impact on popular culture.

We also feature individuals named Cosmo who have made meaningful contributions to science, politics, athletics, literature, and other areas of public interest.

Please note that not every baby name in our database currently has a famous namesake listed. If you would like to suggest a name we may have missed or submit a correction, feel free to contact us. We review and finalize additions and corrections within 24 hours.

Cosmo Kramer is a fictional character best known for his role in the television series Seinfeld.

Cosmo Wilson is a musician best known for his work with the band The Cosmo Band.

Fictional characters named Cosmo

The following list of fictional characters named Cosmo is a work in progress. If you would like to suggest an additional character, please send us the character's name along with a brief, one-sentence description of what they are best known for.

You may also submit corrections, which we will review and update as quickly as possible.

Cosmo is a fictional character from the animated television series The Fairly OddParents. He is one of Timmy Turner's fairy godparents who grants him wishes, often leading to chaotic and humorous situations.

Cosmo is a fictional character from the video game series Jet Set Radio. They are a member of the GG gang, known for their graffiti skills and rebellious spirit.

Sibling suggestions

If you're looking for sibling name ideas that pair well with Cosmo, the following options are frequently chosen as complementary choices by parents.

Similar names

Based on our extensive baby names database, several names share stylistic or phonetic similarities with Cosmo. These names can serve as alternatives to the sibling suggestions listed above and may help you find the perfect complementary name for your growing family.

U.S. Historical Usage

The name Cosmo was first seen in the United States in 1910.

Cosmo has ranked as high as #3469 nationally, which occurred in 2022, and has been most popular in New York, California, Massachusetts, New Jersey, and Pennsylvania.

In the past 5 years the name Cosmo has been trending up compared to the previous 5 years.

Popularity Over Time (National)

The name Cosmo is part of our comprehensive baby names database, which includes Social Security Administration (SSA) data dating back to 1880—the first official year of state and national tracking. The chart below shows when Cosmo was first recorded in the United States and illustrates how its popularity has risen and fallen over time.

Popularity Over Time (National) — Table

We track the national popularity of each baby name annually. The table below displays each year along with the number of births reported by the Social Security Administration. This data combines all state-level reporting from the SSA's baby names database to provide a comprehensive view of overall birth counts for Cosmo.

Year Total Births Boy Girl
2025 80 80 0
2024 99 99 0
2023 94 94 0
2022 105 99 6
2021 78 78 0
2020 60 60 0
2019 49 49 0
2018 41 41 0
2017 42 42 0
2016 21 21 0
2015 32 32 0
2014 14 14 0
2013 20 20 0
2012 16 16 0
2011 22 22 0
2010 25 25 0
2009 18 18 0
2008 22 22 0
2007 19 19 0
2006 33 33 0
2005 41 41 0
2004 26 26 0
2003 22 22 0
2002 29 29 0
2001 22 22 0
2000 22 22 0
1999 18 18 0
1998 19 19 0
1997 20 20 0
1996 20 20 0
1995 16 16 0
1994 27 27 0
1993 15 15 0
1992 14 14 0
1991 11 11 0
1990 12 12 0
1989 13 13 0
1988 8 8 0
1987 6 6 0
1986 12 12 0
1985 11 11 0
1984 11 11 0
1983 12 12 0
1982 17 17 0
1981 12 12 0
1980 6 6 0
1979 16 16 0
1978 8 8 0
1977 6 6 0
1976 8 8 0
1975 10 10 0
1974 15 15 0
1973 14 14 0
1972 17 17 0
1971 14 14 0
1970 20 20 0
1969 11 11 0
1968 6 6 0
1967 11 11 0
1966 13 13 0
1965 8 8 0
1964 13 13 0
1963 16 16 0
1962 13 13 0
1961 13 13 0
1960 17 17 0
1959 14 14 0
1958 16 16 0
1957 19 19 0
1956 28 28 0
1955 15 15 0
1954 17 17 0
1953 24 24 0
1952 20 20 0
1951 22 22 0
1950 16 16 0
1949 18 18 0
1948 20 20 0
1947 22 22 0
1946 14 14 0
1945 8 8 0
1944 13 13 0
1943 25 25 0
1942 31 31 0
1941 29 29 0
1940 11 11 0
1939 26 26 0
1938 25 25 0
1937 26 26 0
1936 25 25 0
1935 26 26 0
1934 21 21 0
1933 32 32 0
1932 35 35 0
1931 31 31 0
1930 39 39 0
1929 35 35 0
1928 43 43 0
1927 45 45 0
1926 50 50 0
1925 50 50 0
1924 48 48 0
1923 47 47 0
1922 40 40 0
1921 54 54 0
1920 40 40 0
1919 42 42 0
1918 43 43 0
1917 35 35 0
1916 28 28 0
1915 31 31 0
1914 23 23 0
1913 28 28 0
1912 11 11 0
1911 7 7 0
1910 6 6 0

Top States for Cosmo (2024)

We track the most popular states for each baby name every year and highlight the locations where the name appears most frequently. The table below shows the five states with the highest number of births for this name in the selected year. Use the toggle to expand the list to every state with reported births.

State Births Share
CA 15
37%
NY 10
24%
OH 6
15%
WA 5
12%
FL 5
12%