MallowbyNames

Marcellus

mar-SEL-uhs · Little warrior or dedicated to Mars, the Roman god of war.

2025 rank (boys)
#1,054
Babies named in 2025
208
Peak popularity
2021
2025 frequency
1 in 8,212 boys
Usually for
Boys
Trend
Declining since 2021

Declining since 2021, #1,054 for boys today.

Popularity of Marcellus since 1880

Babies named Marcellus per year in U.S. Social Security records.

1172343511880192019602000Most births 2021Boys
Data table (by decade)
DecadeBoys
1880s91
1890s66
1900s108
1910s410
1920s523
1930s359
1940s326
1950s414
1960s612
1970s818
1980s674
1990s1,032
2000s1,035
2010s1,403
2020s1,732

Meaning & origin

Marcellus carries the dignified weight of ancient Rome. Originating as a diminutive of Marcus, it was the name of several notable Romans, including the general Marcus Claudius Marcellus. In the United States, the name was first recorded in 1880 and saw a peak in popularity in 2021, when it ranked 1054th. However, its trajectory has been falling since that year, with a current 1-in-8,212 birth rate in 2025. Geographically, the name is most popular in Virginia, Maryland, and Indiana, suggesting a concentration in the Mid-Atlantic and Midwest regions. Its strong Latin roots and classic sound make it a distinctive choice for parents seeking a name with historical depth.

Marcellus is a Roman cognomen, a diminutive of Marcus, which derives from the Latin name Martius, meaning 'of Mars' or 'warlike'. In ancient Rome, it was borne by several prominent figures, including the general Marcus Claudius Marcellus who fought in the Second Punic War. The name has been used in various European languages since the Renaissance, often in honor of saints and popes, and saw a modest revival in English-speaking countries in the 19th and 20th centuries.

Where Marcellus is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Marc, Marcel, Mars

Variants: Marcel, Marcello, Marcelus

Sibling names for Marcellus

Names that share Marcellus's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

M is for Marcellus, our favorite little boy.

M is for Marcellus…”

In a Mallowby alphabet book, Marcellus's letter becomes Marcellus's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Marcellus's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Marcellus mean?
Marcellus is a Latin name meaning 'little warrior' or 'dedicated to Mars', the Roman god of war.
How popular is Marcellus?
In 2025, Marcellus ranked 1054th in the United States, given to about 1 in every 8,212 newborn boys. Its popularity peaked in 2021 and has been declining since.
Is Marcellus a boy's name?
Yes, Marcellus is almost exclusively used as a boy's name.