Alasdair is a ♂ boy’s name.
Alasdair is a Scottish Gaelic variant of the name Alexander, which derived from the ancient Greek name Aléxandros (Αλεξανδρος).
Alasdair means “defending men”, “defender of men”, “defender of the people” or “protector of men” (from ancient Greek “aléxein/ἀλέξειν” = to defend/protect + “anēr/ἀνήρ” = man).
The name Alasdair is ranked #9304 overall.
Find more beautiful first names!
Download our free baby name app and swipe a wonderful name together with your partner!