Alistair
/AA-L-IH-S-T-AA-IH-R/
Defender of men — the Scottish form of Alexander, from Scottish Gaelic Alasdair and ultimately Greek Alexandros. The Gaelic form stands distinct from English Alexander, marking a Highland heritage. A strong, courtly Scottish name carrying the ancient Greek ideal of one who stands as protector and shield for his people.
Get Alistair's full report — patron saint, feast day & a portrait — freeQuick — what every Christian parent asks about Alistair:
How well does Alistair fit your family?
This page tells you what Alistair 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 — Alistair is a Christian boy name of Scottish origin, meaning “Defender of men — the Scottish form of Alexander, from Scottish Gaelic Alasdair and ultimately Greek Alexandros. The Gaelic form stands distinct from English Alexander, marking a Highland heritage. A strong, courtly Scottish name carrying the ancient Greek ideal of one who stands as protector and shield for his people.”.
Alistair is a boy's name of Scottish origin, traditionally used in Christian families. The name means "Defender of men — the Scottish form of Alexander, from Scottish Gaelic Alasdair and ultimately Greek Alexandros. The Gaelic form stands distinct from English Alexander, marking a Highland heritage. A strong, courtly Scottish name carrying the ancient Greek ideal of one who stands as protector and shield for his people." and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
Common among Scottish, British, American families, Alistair 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 Alistair
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. Alistair lives in this tradition of meaning and heritage.
NameRoot connects the dots. See Alistair's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.
See Alistair's saint & feast day →What does Alistair'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 Alistair resonates in either tradition.
Alistair's destiny number is 8 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Alistair's full reading →
Does Alistair go with your family's names?
Alistair breaks into 8 sounds: /AA-L-IH-S-T-AA-IH-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 Alistair 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 Alistair beside your family's names →
Nicknames
Common affectionate forms of Alistair — useful for everyday family conversation, early childhood, or as standalone given names themselves.
Names similar to Alistair
If Alistair 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 Scottish 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 Alistair
Explore more names
Keep exploring names like Alistair — by tradition, by meaning, or by first letter.
Common questions about Alistair
What does the name Alistair mean?
Alistair means "Defender of men — the Scottish form of Alexander, from Scottish Gaelic Alasdair and ultimately Greek Alexandros. The Gaelic form stands distinct from English Alexander, marking a Highland heritage. A strong, courtly Scottish name carrying the ancient Greek ideal of one who stands as protector and shield for his people.." It is a boy name of Scottish origin, traditionally used in Christian families.
Is Alistair a boy or girl name?
Alistair is most commonly used as a boy name.
What is the origin of the name Alistair?
Alistair is of Scottish origin, used in Christian tradition, commonly among Scottish, British, American families.
Is Alistair a Christian name?
Yes. Alistair is a boy name traditionally used in Christian families, of Scottish origin.
What does Alistair mean in Scottish?
Alistair originates from Scottish, where it means "Defender of men — the Scottish form of Alexander, from Scottish Gaelic Alasdair and ultimately Greek Alexandros. The Gaelic form stands distinct from English Alexander, marking a Highland heritage. A strong, courtly Scottish name carrying the ancient Greek ideal of one who stands as protector and shield for his people.."
What are common nicknames for Alistair?
Common short forms of Alistair include Ali.
What is the numerology of Alistair?
Alistair has a Pythagorean destiny number of 8 — material mastery and executive power.
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