Meaning
Defender of the people
Origin
Celtic
Gender
Boy / Male
Pronunciation
AL-as-dare
Name story
What Alasdair communicates
Alasdair is a boy name of Celtic origin meaning "Defender of the people". That gives it a clear, rooted emotional tone that is easy to connect with and quick to remember.
It is pronounced AL-as-dare and sits at a popularity score of 18/100 in our index, which suggests how widely it is chosen today. Names in this range tend to appeal to parents who want something recognizable yet still distinctive.
If Alasdair feels close but not quite right, the related names and theme links below lead to options that share its Celtic heritage or its core idea of "Defender of the people". Comparing a few side by side is the easiest way to settle on the name that fits your family best.
Famous People Named Alasdair
- AAlasdair Gray (author)
- AAlasdair MacIntyre (philosopher)
Names with Similar Meanings
Names that share similar themes and meanings with Alasdair
Names with Similar Themes
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Frequently Asked Questions
What does the name Alasdair mean?
The name Alasdair means "Defender of the people". It is a name of Celtic origin that has been carried across many cultures and generations. The meaning reflects qualities valued in Celtic naming tradition, which is part of why parents who want a name with a clear, positive sense often choose Alasdair.
What is the origin of the name Alasdair?
Alasdair originates from Celtic. Names of Celtic origin tend to carry deep historical and cultural significance, shaped by language, religion, and tradition over centuries. Alasdair fits that pattern: its roots give it the meaning "Defender of the people" and connect it to a long lineage of related names that share the same heritage.
Is Alasdair a popular name?
Alasdair appears on baby-name popularity charts across many English-speaking countries. Its usage has shifted across generations, rising and falling with cultural moments, famous bearers, and naming trends. You can see where Alasdair sits relative to other names on its popularity score above, and compare it with similar names in the same style.
What names are similar to Alasdair?
Names similar to Alasdair include those with shared origins, related meanings, or a similar sound and rhythm. The related names and similar-meaning sections above list strong alternatives, so if you love Alasdair but want options, you can explore names that carry the same Celtic heritage or the same idea of "Defender of the people".
How do you pronounce Alasdair?
Alasdair is pronounced "AL-as-dare". Pronunciation can vary slightly by region and language, but this guide reflects the most common way the name Alasdair is said.
Is Alasdair a boy or a girl name?
Alasdair is most commonly used as a boy name. Like many names it can cross gender lines depending on culture, era, and family preference, but its Celtic roots and traditional usage are reflected on this page. If you want a clearly gender-neutral option, browse our unisex names for alternatives.
What does the name Alasdair symbolize?
The name Alasdair symbolizes "Defender of the people". That theme gives Alasdair a distinct emotional tone that many parents connect with, and it links the name to a wider family of names built on the same idea. Exploring names that share the meaning "Defender of the people" is a good way to find alternatives with a similar feeling.
Is Alasdair a good baby name?
Alasdair is a meaningful choice: it carries the meaning "Defender of the people", has clear Celtic heritage, and a recognizable pronunciation. Whether it is the right baby name depends on your taste, family traditions, and how it pairs with your surname.