Alasdair

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Boy · Greek, through Scottish Gaelic

Alasdair

Say it: AL-us-ter

Try it with your surname

Meaning

Gaelic form of Alexander, from Greek alexein 'to defend' and anēr 'man'.

Certainscholars agree on this meaning.

Protective

Its wave through time

Rare in the records

In the United States

0510152018801900192019401960198020002020Peak 2015per million babies of that sex
  • 379 babies given this name since 1989
  • At its height in 2015, about 1 in 53,200 boys
  • 21 babies in 2020

Through the ages

  1. The High and Late Middle Ages1100 to 1450
  2. The Renaissance1400 to 1600
  3. The Modern Age1880 to today

Used by

Scottish

The family of the name

Other spellings: Alastair, Alistair

EnglishAlexander

Famous bearers

  • Alasdair Mac Colla, 17th-century soldier

Names worth a look

Where this comes from

  • Parish baptism registers
  • Royal and noble genealogies
  • United States Social Security birth records, 1880 to today source

Meanings and histories are compiled from the study of names and their languages and checked by a second review.

Meanings and histories are drawn from the study of names and their languages, each with a confidence rating; popularity figures come from official birth records. Name histories are a living field: if you know of a correction, we would be glad to hear it.