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Home › Baby Names Directory › Alastar

Alastar

♂ Boy

How to Pronounce Alastar

Pronounced AL-uh-star /ˈæl.ə.stɑːr/Medium

Meaning: An Irish form of Alexander, from the Greek Alexandros, 'defender of men' (alexein, 'to defend,' + andros, 'man'). Carried honestly.Low

In 30 seconds: An Irish form of Alexander: Alastar means 'defender of men' (said 'AL-uh-star'). Classic and strong.
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Origin MediumIrish, Greek
MeaningAn Irish form of Alexander, from the Greek Alexandros, 'defender of men' (alexein, 'to defend,' + andros, 'man'). Carried honestly.
U.S. rank (2021)#12205 ↘ Falling
2021 U.S. births5 boys (0.00% of U.S. boys)
Peak year2018
Total births (all-time)≈ 31
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Popularity in the U.S. · SSA data

peak 201820112021

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Alastar is an Irish form of Alexander, from the Greek Alexandros, 'defender of men' (alexein, 'to defend,' + andros, 'man'). It carries the classic's strength with an Irish lilt, and we note its root honestly — rare in the U.S. (said 'AL-uh-star').

In the U.S. it appears only rarely, more familiar in Ireland and Scotland. Rare, classic, and strong.

Did you know? Alastar is the Irish form of Alexander, from the Greek for 'defender of men' — a classic, strong name carried honestly (said 'AL-uh-star').
Overall data confidence 48%
References — Alastar — Irish form of Alexander; Greek 'defender of men'

Variations

AlasdairAlistairAlastair

Nicknames

AlStar

Famous Bearers

  • Famous bearers coming soon.

If you like Alastar…

Alistair— a like Alexander form
Alasdair— a like Gaelic form
Alexander— the classic behind it
Aleksander— a like Alexander cousin

Explore names like Alastar

All themes →All meanings →All origins →

Frequently Asked

What does the name Alastar mean?

Alastar is the Irish form of Alexander, from the Greek for 'defender of men.'

How do you pronounce Alastar?

It's said AL-uh-star /ˈæl.ə.stɑːr/ — three syllables, stress on the first.

Is Alastar a boy or girl name?

Alastar is a boy's name.

How popular is Alastar?

Alastar is rare in the U.S., more familiar in Ireland and Scotland.

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