Alastair
/AE-L-AH-S-T-AH-R/
Defender of the people — the Scottish form of Alexander, carrying Highland warrior spirit and intellectual tradition.
Get Alastair's full report — patron saint, feast day & a portrait — freeQuick — what every Christian parent asks about Alastair:
How well does Alastair fit your family?
This page tells you what Alastair means. The app tells you whether it's right for your baby — scored against your family & your heritage, and your baby's birth details.
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Six signals — scored for your family & heritage, not in the abstract:
Meaning & origin
Yes — Alastair is a Christian boy name of Scottish Gaelic origin, meaning “Defender of the people — the Scottish form of Alexander, carrying Highland warrior spirit and intellectual tradition.”.
Alastair is a boy's name of Scottish Gaelic origin, traditionally used in Christian families. The name means "Defender of the people — the Scottish form of Alexander, carrying Highland warrior spirit and intellectual tradition." and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
Common among European families, Alastair carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
The patron saint & feast day behind Alastair
Many Christian names carry a patron saint and a feast day (name day) — a tradition of choosing a name for the saint a child is born near, or one the family holds dear. Alastair lives in this tradition of meaning and heritage.
NameRoot connects the dots. See Alastair's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.
See Alastair's saint & feast day →What does Alastair's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Alastair resonates in either tradition.
Alastair's destiny number is 9 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Alastair's full reading →
Does Alastair go with your family's names?
Alastair breaks into 7 sounds: /AE-L-AH-S-T-AH-R/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Alastair sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Alastair beside your family's names →
Nicknames
Common affectionate forms of Alastair — useful for everyday family conversation, early childhood, or as standalone given names themselves.
Names similar to Alastair
If Alastair resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in European families
Sharing the same meaning
Other Christian boy names from the Courage cluster
Names that sound similar
Christian boy names that open with the same syllables as Alastair
Explore more names
Keep exploring names like Alastair — by tradition, by meaning, or by first letter.
Common questions about Alastair
What does the name Alastair mean?
Alastair means "Defender of the people — the Scottish form of Alexander, carrying Highland warrior spirit and intellectual tradition.." It is a boy name of Scottish Gaelic origin, traditionally used in Christian families.
Is Alastair a boy or girl name?
Alastair is most commonly used as a boy name.
What is the origin of the name Alastair?
Alastair is of Scottish Gaelic origin, used in Christian tradition, commonly among European families.
Is Alastair a Christian name?
Yes. Alastair is a boy name traditionally used in Christian families, of Scottish Gaelic origin.
What does Alastair mean in Scottish Gaelic?
Alastair originates from Scottish Gaelic, where it means "Defender of the people — the Scottish form of Alexander, carrying Highland warrior spirit and intellectual tradition.."
What are common nicknames for Alastair?
Common short forms of Alastair include Alasi, Alas.
What is the numerology of Alastair?
Alastair has a Pythagorean destiny number of 9 — compassion and humanitarian service.
See how Alastair scores for your family
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