"day, daylight"
Origin: Old Norse
Language: Norwegian
Dag
Pronunciation: [ d-AG ]
Does Dag flow with your last name?
A Norse mythological name meaning the light of day
Norwegian
Swedish
Danish
Scandinavian
Strong
Minimalist
Unique
Vintage
Earthy
Reviewed by the NamingEverything Editorial Team · Updated
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Meaning & Origin
"the day (personified deity)"
Origin: Norse mythology
Language: Old Norse
Browse names with similar meanings:
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Things to Know About This Name
- The word 'dag' is Australian and New Zealand slang for an unfashionable or socially awkward person, which may be relevant for families in those countries
The Story of Dag
Dag comes from the Old Norse word 'dagr,' meaning day or daylight. In Norse mythology, Dag (or Dagr) is the personification of the day, son of Nott (Night) and the god Delling. Every morning, Dag rides his horse Skinfaxi ('shining mane') across the sky, and the horse's mane illuminates the earth. The name thus carries associations with light, renewal, and the eternal cycle of day and night.
Dag has been a steady, if uncommon, name in Scandinavian countries for centuries. It peaked in Norway and Sweden in the mid-20th century and remains in use today as a classic Nordic name. Outside Scandinavia, it is extremely rare, which makes it stand out as a boldly authentic choice.
In Norse mythology, Dagr is a divine figure, making Dag one of the few names directly tied to Norse cosmology. In Norwegian culture, the name carries associations with clarity, light, and hope. Notable Swedish diplomat Dag Hammarskjöld brought international attention to the name in the 20th century.
Historical Record
Dag first appeared in US Social Security records in 1961.
Over 60 babies have been named Dag in the United States since SSA records began.
Today, Dag is a hidden gem — rare but distinctive , currently ranked #19,315 for boy names in the US .
Fun Facts
- In Norse mythology, Dag rides his horse Skinfaxi (shining mane) to create daylight each morning
- Dag Hammarskjöld was the only person to be awarded the Nobel Peace Prize posthumously (1961)
- The name Dag appears in the Old Norse Eddas as both a divine figure and a mortal hero
Dag in Other Languages
Danish
Dag
Swedish
Dag
Icelandic
Dagur
Norwegian
Dag
Old Norse
Dagr
Popularity Over Time
#19,315
Current Rank
Stable
Trend
Hidden Gem
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Dag
D
Dag Solstad
Writer
1941
Celebrated Norwegian novelist, often called the greatest living Norwegian author, known for his politically engaged lite...
Celebrated Norwegian novelist, often called the greatest living Norwegian author, known for his politically engaged literary fiction
D
Dag Hammarskjöld
Politician
1905
Swedish diplomat and statesman who served as the second Secretary-General of the United Nations (1953-1961), awarded the...
Swedish diplomat and statesman who served as the second Secretary-General of the United Nations (1953-1961), awarded the Nobel Peace Prize posthumously in 1961
D
Dagr Fictional
Other
In Norse mythology, the divine personification of day, son of the goddess Nott (Night), who rides his horse Skinfaxi acr...
In Norse mythology, the divine personification of day, son of the goddess Nott (Night), who rides his horse Skinfaxi across the sky each morning
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Compare Dag with:
Quick Facts
- Gender
- Boy
- Syllables
- 1
- Popularity Rank
- #19,315
- Total SSA Count
- 6
- Cultural Origins
- Norwegian Swedish Danish Scandinavian
- Pronunciation
- Easy
- Formality
- Formal
- Cross-Cultural Ease
- Low
Middle Name Ideas
Suggested pairings based on syllable flow and style
-
Timeless choice, Scandinavian heritage match, quick 1-1 syllable combo
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-3 syllable flow
-
Timeless choice, Scandinavian heritage match, quick 1-1 syllable combo
-
Distinctive pick, Scandinavian heritage match, quick 1-1 syllable combo
-
Classic pairing, smooth 1-2 syllable flow
-
Classic pairing, smooth 1-3 syllable flow
-
Classic pairing, smooth 1-2 syllable flow
-
Timeless choice, Scandinavian heritage match, quick 1-1 syllable combo
-
Timeless choice, strong style, quick 1-1 syllable combo
Middle Names
Middle Names for Dag
7 name pairings with syllable flow tips
Sibling Names
Sounds Like Dag
Phonetic neighbors that share Dag's rhythm, vowel shape, or consonant cluster. Tap any name to see its full "names like" list.
Sibling Match
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Compare Dag with...
Same Origin Names (Norwegian)
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Latin origin
"prudent, wise, showing good judgment"
#19,456 in US
Shari
Boy
Arabic Sharia origin
"divine law, path to the watering hole"
#19,249 in US
Justina
Boy
Latin origin
"Just; upright; righteous"
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English origin
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Save Your Name Card
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Frequently Asked Questions About Dag
What does the name Dag mean?
"day, daylight" (from Old Norse). "the day (personified deity)" (from Norse mythology). Dag comes from the Old Norse word 'dagr,' meaning day or daylight. In Norse mythology, Dag (or Dagr) is the personification of the day, son of Nott (Night) and the god Delling. Every morning, Dag rides his horse Skinfaxi ('shining mane') across the sky, and the horse's mane illuminates the earth. The name thus carries associations with light, renewal, and the eternal cycle of day and night.
What is the origin of the name Dag?
Dag has Old Norse, Norse mythology, Norwegian, Swedish, Danish, and Scandinavian origins. In Old Norse, it means "day, daylight". In Norse mythology, it means "the day (personified deity)".
Is Dag a boy or girl name?
Dag is primarily used as a boy name.
How do you pronounce Dag?
Dag is pronounced d-AG.
How popular is the name Dag?
Dag is currently ranked #19315 in popularity for boy names in the United States.
What are good middle names for Dag?
Popular middle name pairings include Dag Erik, Dag Lars, Dag Henrik, Dag Sven, Dag Johan, Dag Bjorn, and Dag Olav.
What are good sibling names for Dag?
Names that pair well with Dag as siblings include Bjorn, Lars, Freya, Astrid, Leif, Sigrid, and Tor.
How many syllables does Dag have?
Dag has 1 syllable, making it easy to say and remember.
Is Dag a common or rare name?
Dag is an uncommon name, ranked #19315 in the US. Its rarity gives it a distinctive, memorable quality.
About the Name Dag
Dag is a boy name with Norwegian, Swedish, Danish, and Scandinavian origins . The name means "day, daylight" in Old Norse .
Dag is currently ranked #19,315 in popularity for boy names in the United States.
The name Dag has 1 syllable and is pronounced d-AG, making it easy to pronounce and remember.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis