"defender of men"
Origin: Greek via Scottish Gaelic
Language: Scottish Gaelic
Alasdair
Does Alasdair flow with your last name?
The authentic Gaelic form of Alexander, defender of men
Scottish
Irish
Gaelic
Classic
Strong
Sophisticated
Vintage
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Meaning & Origin
"protector of humanity"
Origin: Ancient Greek
Language: Greek
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The Story of Alasdair
Alasdair is the Scottish Gaelic form of Alexander, derived from the Ancient Greek Alexandros (Ἀλέξανδρος), composed of 'alexein' (to defend) and 'aner' (man), meaning 'defender of men.' The name was brought to Scotland through the historical reverence for Alexander the Great and has been used in the Scottish Highlands for centuries. Alasdair is the traditional authentic Gaelic spelling, distinguishing it from anglicized forms like Alistair and Alastair.
Alasdair has remained a steady presence in Scotland, particularly in the Highlands and among families who value Scottish Gaelic heritage. Outside Scotland, it is rare but carries significant cultural prestige. The growing interest in Celtic heritage names has brought new attention to this authentic Gaelic form.
The Gaelic form Alasdair represents Scotland's living linguistic heritage. Alasdair Mac Mhaighstir Alasdair (c. 1698-c. 1770) is considered the greatest Scottish Gaelic poet, making this name associated with literary excellence in Gaelic culture. Pronouncing and spelling the name correctly is a point of pride for Scottish Gaelic speakers.
Historical Record
Alasdair first appeared in US Social Security records in 1989.
Over 497 babies have been named Alasdair in the United States since SSA records began.
Today, Alasdair is rising quickly in popularity , currently ranked #3,737 for boy names in the US .
Fun Facts
- Alasdair Mac Mhaighstir Alasdair (c. 1698-1770) is considered the greatest poet in the Scottish Gaelic language tradition
- The name Alexander/Alasdair spread dramatically after Alexander the Great conquered much of the known world — he named over 70 cities 'Alexandria' after himself
Alasdair in Other Languages
Greek
Αλέξανδρος
Latin
Alexander
English
Alistair
Irish Gaelic
Alastar
Scottish Gaelic
Alasdair
Popularity Over Time
#3,737
Current Rank
Stable
Trend
Rising Fast
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Alasdair
A
Alasdair Gray
Writer
1934
Scottish novelist and artist, author of the landmark novel 'Lanark: A Life in Four Books' (1981)
A
Alasdair Mac Mhaighstir Alasdair
Writer
c. 1698-c. 1770, considered the greatest Scottish Gaelic poet and a key figure in the Scottish Gaelic literary renaissan...
c. 1698-c. 1770, considered the greatest Scottish Gaelic poet and a key figure in the Scottish Gaelic literary renaissance
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See all →Quick Facts
- Gender
- Boy
- Syllables
- 3
- Popularity Rank
- #3,737
- Total SSA Count
- 30
- Cultural Origins
- Scottish Irish Gaelic
- Pronunciation
- Hard
- Formality
- Formal
- Cross-Cultural Ease
- Low
Alternative Spellings
Common Nicknames
Al
Aly
Alec
Dair
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Classic pairing, smooth 3-1 syllable flow
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Classic pairing, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
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Classic pairing, smooth 3-1 syllable flow
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Distinctive pick, smooth 3-1 syllable flow
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Distinctive pick, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
-
Timeless choice, smooth 3-1 syllable flow
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Timeless choice, smooth 3-1 syllable flow
-
Classic pairing, smooth 3-1 syllable flow
Middle Names
Middle Names for Alasdair
6 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Frequently Asked Questions About Alasdair
What does the name Alasdair mean?
"defender of men" (from Greek via Scottish Gaelic). "protector of humanity" (from Ancient Greek). Alasdair is the Scottish Gaelic form of Alexander, derived from the Ancient Greek Alexandros (Ἀλέξανδρος), composed of 'alexein' (to defend) and 'aner' (man), meaning 'defender of men.' The name was brought to Scotland through the historical reverence for Alexander the Great and has been used in the Scottish Highlands for centuries. Alasdair is the traditional authentic Gaelic spelling, distinguishing it from anglicized forms like Alistair and Alastair.
What is the origin of the name Alasdair?
Alasdair has Greek via Scottish Gaelic, Ancient Greek, Scottish, Irish, and Gaelic origins. In Greek via Scottish Gaelic, it means "defender of men". In Ancient Greek, it means "protector of humanity".
Is Alasdair a boy or girl name?
Alasdair is primarily used as a boy name.
How popular is the name Alasdair?
Alasdair is currently ranked #3737 in popularity for boy names in the United States.
What are common nicknames for Alasdair?
Common nicknames for Alasdair include Aly, Alec, and Dair.
What are good middle names for Alasdair?
Popular middle name pairings include Alasdair James, Alasdair Iain, Alasdair Fergus, Alasdair Ross, Alasdair Duncan, and Alasdair Grant.
What are good sibling names for Alasdair?
Names that pair well with Alasdair as siblings include Hamish, Callum, Finlay, Catriona, Fiona, and Eilidh.
How many syllables does Alasdair have?
Alasdair has 3 syllables, making it distinctive and rhythmic.
Is Alasdair a common or rare name?
Alasdair is an uncommon name, ranked #3737 in the US. Its rarity gives it a distinctive, memorable quality.
What boy names are similar to Alasdair?
About the Name Alasdair
Alasdair is a boy name with Scottish, Irish, and Gaelic origins . The name means "defender of men" in Greek via Scottish Gaelic .
Alasdair is currently ranked #3,737 in popularity for boy names in the United States.
The name Alasdair has 3 syllables, making it distinctive and memorable.
Common nicknames for Alasdair include Al, Aly, Alec, and Dair. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Alasdair include Alastor, Alastair . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
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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