Given name & surname

Rasmus

“one who is dearly loved”

Rasmus is a form of Erasmus. One Greek interpretation is “one who is dearly loved.”

Meaning & origin

What it means

In Greek use, Rasmus carries the interpretation “one who is dearly loved.” Rasmus is a form of Erasmus. One Greek interpretation is “one who is dearly loved.”

Combines direct and name-family evidence

Where it comes from

An origin associated with this spelling is Greek.

How it developed

Rasmus is used as a form of Erasmus.

The story

Published U.S. birth records include this spelling as early as 1888. This is the earliest published observation available here, rather than a date for the name’s origin. Rasmus is a form of Erasmus. The history of Erasmus gives this family its wider story. Erasmus’s Christian associations include Saint Erasmus, a bishop of Formiae in Campania, martyred under Diocletian.

Combines direct and name-family evidence

Rasmus through the years

Babies since 1880
146
146 boys · 0 girls
Most popular year
2024
18 babies
2025
12
#7,099 for boys
2021–25 vs 2016–20
+59%
Rising fast
02040601900192019401960198020002025Highest share 18887.0
Rasmus in U.S. Social Security birth records, 1888–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 12 U.S. birth records for boys, ranking No. 7,099 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Published U.S. population figures for this spelling include 300 as a first name in 2020; 760 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Rasmus’s family of names

In Swedish usage, Rasmus is a short form of Erasmus. In Danish usage, Rasmus has a feminine form in RASMINE. Rasmus has a related form in Rasmas.

Walk Rasmus’s family in the name graph

RasmusErasmusRasmesRasimusRasmasRasmysRasmisRasmosRassmusErasmoRasmineErazmErasmeErazem

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Rasmus has relatives in 5 languages. Lines run from its Ancient Greek roots to each of them.

DanishAncient Greek

4 related names in 5 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Similar names

If you love Rasmus, these share its style, era, origin or sound, from outside its own family.

Greek · Saints

Ambrose

“immortal, divine”

54UncommonRising fast

98% boys · 2% girls

Greek · Saints

Philo

“one who loves and is loved”

12Very rareEasing

>99% boys

Greek · Saints

Sebastian

“man from Sebasta” · “the revered one”

90Very commonEasing

>99% boys

Greek · Modern

Athanasius

“having eternal life”

22RareRising

>99% boys

Saints

Marcellus

“the little warrior” · “dedicated to Mars, the god of war”

48UncommonRising

>99% boys

Italian · Saints

Pancrazio

“one who is all-powerful”

No U.S. birth series

>99% boys

Saints

Nicolo

“of the victorious people”

31RareRising

>99% boys

Gaelic · Saints

Conan

“resembling a wolf” · “one who is high and mighty”

39RareRising

>99% boys

Sibling ideas

Names that share Rasmus’s feel without repeating its first letter or rhyming with it.

A brother for Rasmus

A sister for Rasmus