UK boy's name
Rasmus
A Danish masculine name derived from a Scandinavian word meaning "bundle of branches".
For 2026, the newest official UK baby-name figures on this page are from 2023. That release is the current official benchmark rather than a forecast.
Rasmus is a boy's name in the UK records. People looking for Rasmus popularity in 2026 should use the latest official release, which is 2023 in this profile. In that release it ranked #4107, with 4 babies registered with the name. Its strongest year in the published records was 2004, with 5 births.
This profile covers 51 England and Wales registrations across 13 recorded years from 2003 to 2023. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
The latest count is about 80% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 51 living people in the UK are called Rasmus. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2024 or 2026.
Key insights
- • Rasmus ranked #4107 for boys in England and Wales in 2023, with 4 registrations.
- • The name peaked in 2004, when 5 boys were registered as Rasmus.
- • About 51 living people in the UK are estimated to have Rasmus as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4107
2023
Births in 2023
4
Latest year
Peak year
2004
5 births
Estimated living
51
2026
Meaning
What does Rasmus mean?
The name Rasmus is a Scandinavian name of Danish and Swedish origin, derived from the Old Norse name Rasmus, which itself was a contracted form of the name Rasmund. The name Rasmund is composed of the Old Norse elements "ras" meaning "stem" or "twig" and "mundr" meaning "protection."
This name dates back to the Viking Age, around the 8th to 11th centuries in Scandinavia. It was initially used as a masculine given name among the Norse peoples of Denmark, Sweden, and Norway. The earliest recorded examples of the name can be found in ancient Norse sagas and historical records from this period.
One of the earliest known individuals with the name Rasmus was Rasmus Knudsen, a Danish historian and clergyman who lived from 1501 to 1573. He is known for his work "Chronica Regni Daniae" (Chronicle of the Kingdom of Denmark), which documented the history of Denmark from the reign of King Valdemar II to the death of King Hans in 1513.
Another notable bearer of the name was Rasmus Rask, a Danish linguist and philologist who lived from 1787 to 1832. He made significant contributions to the study of comparative linguistics and was instrumental in deciphering the Old Persian cuneiform script.
In the 16th century, Rasmus Lætus (also known as Rasmus Glad) was a Danish humanist scholar and educator who lived from 1496 to 1561. He played a crucial role in the establishment of the University of Copenhagen and served as its first rector.
The name Rasmus also appears in literature, such as in the works of the famous Danish author Hans Christian Andersen. His story "The Tiny Fiddler" features a character named Rasmus who is a wandering musician.
Another historical figure with the name Rasmus was Rasmus Malling-Hansen, a Danish reverend and inventor who lived from 1835 to 1890. He is credited with inventing the Hansen Writing Ball, which is considered one of the earliest predecessors of the modern typewriter.
While the name Rasmus has its origins in Scandinavia, it has been used in various parts of the world, particularly in regions with strong Danish or Swedish cultural influences. However, its usage has been most prevalent in Denmark, Sweden, and other Scandinavian countries, where it has maintained its historical significance and cultural relevance over the centuries.
Sourced from namecensus.com.
Popularity
Rasmus over time
The chart below shows babies named Rasmus registered in England and Wales in the years where the name appears in the published records, from 2003 to 2023. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Rasmus, the clearest high point is 2004. The latest England and Wales figure is 4 births in 2023, compared with 5 at the peak.
Babies born per year
Decades
Rasmus by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Rasmus was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2020s | #4239 | 11 | 3 |
| 2010s | #4194 | 19 | 5 |
| 2000s | #3342 | 21 | 5 |
Related
Names similar to Rasmus
- Ryan 68,692
- Riley 37,992
- Robert 27,462
- Reuben 25,122
- Rhys 24,418
- Reece 24,329
- Rory 21,870
- Roman 16,609
- Ronnie 16,445
- Reggie 14,684
- Rowan 14,371
- Ralph 8,892
FAQ
Rasmus: questions and answers
How popular is the name Rasmus in the UK right now?
In 2023, Rasmus was ranked #4107 for boys in England and Wales, with 4 births registered.
When was Rasmus most popular?
The peak year on record was 2004, with 5 babies registered as Rasmus in England and Wales.
What is the meaning and origin of Rasmus?
A Danish masculine name derived from a Scandinavian word meaning "bundle of branches".
How many people are called Rasmus in the UK?
A total of 51 babies have been registered as Rasmus across the 13 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.