The Authority for Name Information since 1996

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

Baby Names
Boy Baby Names
Meaning of the Name Alastair

Updated March 24, 2025 by Jennifer M.

Alastair

Gender: Male
Origin: Scottish
Meaning: Defender Of The People

♥ Add to my Namelist

What is the meaning of the name Alastair?

The name Alastair is primarily a male name of Scottish origin that means Defender Of The People.

Scottish form of Alexander, originally spelled Alasdair

Different Spellings of the name Alastair:

Allister, Alasdair, Alastor

People who like the name Alastair also like:

Alistair, Liam, Atticus, Aiden, Alexander, Oliver, Archer, Alice, Genevieve, Charlotte, Adelaide, Amelia, Aurora, Violet

Names like Alastair:

Stats for the Name Alastair

Alastair is currently #23 on the Baby Names Popularity Charts

Alastair is currently not ranked in U.S. births