Aleister

Defender of mankind
Scotland origin · Boy name
97% boys3% girls
#2943US 2025
42Births / yr
Rising
513All-time births
📅 Since 199700
How to pronounce Aleister
AY·lizt·ER
/ˈeɪ.lɪzt.ˈɝ/ · stress on AY · 3 syllables
Defender of mankind
Scotland origin · Boy name

What does Aleister mean and where does it come from?

Aleister is an anglicized form of the Gaelic name Alasdair, which is a Scottish variant of Alexander. The name means 'defender of mankind' and has historical roots dating back to the 13th century. One of the most notable bearers of this name is Aleister Crowley, an influential figure in occultism an

Cultural significance
Aleister has been a cherished name across cultures, particularly in Scotland-speaking communities, where it reflects values of defender of mankind.
Peak popularity
Reached #2072 in 2020 — currently #2943 in the US.
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Related Reading
Scotland-origin baby names with timeless appeal
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How else can you spell Aleister?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Aleister?

Aleister works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Aleister Jack
One syllable · timeless choice
Aleister John
One syllable · timeless choice
Aleister Luke
One syllable · timeless choice
Aleister Miles
One syllable · vintage charm
Aleister Beau
One syllable · on the rise
Aleister Brooks
One syllable · timeless choice
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Middle Names
The best middle names for Aleister
Browse ideas →

How popular is Aleister right now?

Rising fast — up 392 spots — currently #2943 in the US out of 135.5k tracked names

US Trend 20002025#2943 · Top 2.2%
2000
2005
2010
2015
2020
2021
2022
2023
2024
2025
YearUS RankBirthsvs Prior Year
2025#294342▲ up 392 · +20% births
2024#333535▼ down 490 · -20% births
2023#284544▼ down 129 · -8% births
2022#271648▲ up 12 · +4% births
2021#272846▼ down 656 · -32% births
2020#207268▲ up 1785 · +143% births
2015#385728▲ up 1354 · +56% births
2010#521118▲ up 5751 · +200% births
2005#109626▼ down 3612 · -33% births
2000#73509

The story of Aleister

Aleister is a relatively modern name, first appearing in US records in 1997. With 436 total births recorded, Aleister remains relatively uncommon. The name has grown more popular over time, rising from #7350 in 2000 to #2845 in 2023.

Names that peaked alongside Aleister in 2020:

Aleister by decade

Aleister peaked in the 2020s. See all 2020s names →

DecadeBirths
1990s6
2000s80
2010s282
2020s145
💎Aleister has only 436 total recorded births since 1997 — rarer than 99% of names in our database.

What are good nicknames for Aleister?

Common
AleAlAlieAlyIster

Common questions about the name Aleister

What does the name Aleister mean?
Aleister means "Defender of mankind" — a name rooted in Scotland tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Aleister?
Aleister is currently a distinctive and less common name as a boy name in the US and is becoming rarer and more distinctive, making it a unique choice that stands out.
What is the cultural origin of Aleister?
Aleister originates from Scotland tradition. Scotland names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Aleister?
Aleister is a three-syllable name pronounced AY-lizt-ER. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Aleister?
Aleister pairs beautifully with sibling names that share a similar Scotland heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.