Given name

Reidar

“a warrior or soldier”

Reidar is used as a given name. One Scandinavian interpretation is “a warrior or soldier.”

Meaning & origin

What it means

One Scandinavian interpretation is “a warrior or soldier.”

Where it comes from

An origin associated with this spelling is Scandinavian.

How it developed

From Old Norse Reiðarr.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1915. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Reidar through the years

Babies since 1880
16
16 boys · 0 girls
Most popular year
1915
6 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
02468192019401960198020002025Highest share 19150.0
Reidar in U.S. Social Security birth records, 1915–2025, 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

The most recent published U.S. birth count for boys is 5 in 1994. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 6 in 1915. Published U.S. population figures for this spelling include 144 as a first name in 2020.

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

Reidar’s family of names

In Norwegian Nynorsk usage, Reidar shares a linguistic root with the Icelandic form Hreiðar. Reidar has a related form in Reider. Reidar has a related form in Reidir.

Walk Reidar’s family in the name graph

ReidarReiderReidyrReidirReidurReidorReiårReierHreiðarReiðar

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

Reidar has relatives in 3 languages. Lines run from its Old Norse roots to each of them.

Old Norse

3 related names in 3 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.

Nicknames & forms 6

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

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

Scandinavian

Einar

“a leading warrior”

31RareRising fast

>99% boys

Scandinavian

Eilert

“of the hard point”

0Not recently recorded

>99% boys

Scandinavian · Old-fashioned

Verner

“of the defending army”

0Not recently recorded

92% boys · 8% girls

Scandinavian

Lennart

“one who is brave”

0Not recently recorded

>99% boys

Scandinavian

Ingram

“a raven of peace”

0Not recently recordedCooling

>99% boys

Old Norse

Ivor

“the archer's bow; of the yew wood” · “of cut wood”

16Very rareRising

>99% boys

Scandinavian · Old-fashioned

Gustave

“of the staff of the gods”

16Very rareEasing

>99% boys

Scandinavian

Haldor

“of the thunderous rock”

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Reidar

A sister for Reidar