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2025 data, released 8 May 2026

Marius

Marius was the 2555th most popular name for boys in 2025, given to 52 babies. Its best year was 1881, when it ranked 964th; the most babies were born in 2004 (80). Over the last ten years it has moved down 335 places. More babies were named Marius in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#2,555 boys, down 395 places since 2020
Babies in 2025
52boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
200480 babies
Total since 1880
2,654babies recorded

Marius popularity since 1880

0255075100 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#2,55552
2020#2,16065
2010#2,28057
2000#2,96530
1990#2,59026
1980#2,26023
1970#1,77525
1960#3,2438
1950#2,16513
1940——
1930#3,1868
1920#2,70711
1910——
1900——
1890——
1880——

How popular is Marius, counting every spelling?

Marius has no other common spelling that sounds the same.

How many kids will share the name Marius?

52 of the 3,606,400 babies born in the US in 2025 were named Marius (0.01 per 1,000 births). For a boy named Marius 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 161 (of 430 pupils) would have a child named Marius.

Chance of another Marius in a class of 20under 1 in 50US, born 2025
Most likely inCaliforniaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Marius?

About 2,300 people born in the US named Marius are alive today, with a median age of 20; half are between 11 and 35. That makes Marius mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

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.

Marius by state

How common Marius was among boys born in each state in 2021–2025. In 47 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: 0.01 per 1,000 babiesNY0.01Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.02 per 1,000 babiesCA0.02Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.06 per 1,000 babiesVA0.06Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.01 per 1,000 babiesTX0.01Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Marius, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Marius: their share of US boys followed the most similar curve since 1880. If you like Marius, they share its era and feel.

Questions about the name Marius

How popular is the name Marius?

Marius was the 2555th most popular name for boys in 2025, given to 52 babies. Its best year was 1881, when it ranked 964th; the most babies were born in 2004 (80). Over the last ten years it has moved down 335 places. More babies were named Marius in the 2010s than in any other decade.

Is Marius a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Marius in the US.

Where is Marius most popular?

In 2021–2025, Marius was most common in Virginia (0.06 per 1,000 boys), followed by California and Texas.