Given name & surname

Allister

“helper and defender of mankind”

Allister is a variant of Alastair. In Scottish use, Alastair carries the interpretation “helper and defender of mankind.”

Meaning & origin

What it means

Allister is a variant of Alastair. In Scottish use, Alastair carries the interpretation “helper and defender of mankind.”

Explained through its name family

Where it comes from

Allister comes from Scottish Gaelic, and ultimately from Scottish Gaelic.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1925. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Allister through the years

Babies since 1880
1,256
1,250 boys · 6 girls
Most popular year
2022
76 babies
2025
41
#2,995 for boys
2021–25 vs 2016–20
−1%
Steady
020406019401960198020002025Highest share 202224
Allister in U.S. Social Security birth records, 1925–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 41 U.S. birth records for boys, ranking No. 2,995 among boys’ names. Average annual use for boys was 0.7% lower in 2021–2025 than in 2016–2020. Published U.S. population figures for this spelling include 1,080 as a first name in 2020; 112 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Allister’s family of names

Allister has a related form in Alastair. In English usage, Allister has a related form in Alister.

Walk Allister’s family in the name graph

AllisterAllysterAlisterAlastair

Inner ring: spellings · outer: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Similar names

If you love Allister, these share its style, era, origin or sound, from outside its own family.

Gaelic · Modern

Alaster

“helper and defender of mankind”

18Very rareRising fast

>99% boys

Irish · Modern

Alastor

“helper and defender of mankind”

33RareRising fast

>99% boys

Gaelic · Modern

Allistair

“helper and defender of mankind”

12Very rareEasing

>99% boys

Gaelic

Alistair

“helper and defender of mankind”

50UncommonRising

>99% boys

Gaelic · Modern

Gallagher

“an eager helper”

0Not recently recorded

>99% boys

Gaelic · Modern

Lawler

“a soft-spoken man; one who mutters”

0Not recently recorded

>99% boys

Gaelic

Ewen

“the little swift one”

22RareRising fast

>99% boys

Gaelic · Modern

Rafferty

“a prosperous lady; wealthy” · “one who wields prosperity”

19Very rareRising fast

>99% boys

Sibling ideas

Names that share Allister’s feel without repeating its first letter or rhyming with it.

A brother for Allister

A sister for Allister