MallowbyNames

Alastor

oh-LAS-tor · Avenger, tormentor, or one who does not forget; in Greek mythology, an epithet of Zeus as an avenger of evil.

2025 rank (boys)
#2,451
Babies named in 2025
55
Peak popularity
2024
2025 frequency
1 in 31,056 boys
Usually for
Boys
Trend
Rising since 2011

Rising since 2011, #2,451 for boys today.

Popularity of Alastor since 2011

Babies named Alastor per year in U.S. Social Security records.

2855832020Most births 2024Boys
Data table (by decade)
DecadeBoys
2010s124
2020s270

Meaning & origin

Alastor is a name of Greek origin meaning 'avenger,' rooted in mythology as an epithet of Zeus. It first appeared in U.S. records in 2011, gradually gaining traction. By 2025, it ranked 2451, with about 1 in 31,056 boys receiving the name that year. Its peak year was 2024, and its usage has been rising steadily since its debut. Alastor is most popular in Ohio, Florida, and Texas, reflecting a broader trend toward mythological names. Its dramatic meaning and sound have appealed to parents seeking distinctive names with a strong classical resonance.

Alastor derives from the Greek ἀλάστωρ (alastor), meaning 'avenger' or 'tormentor.' In Greek mythology, it was used as an epithet of Zeus, referring to his role as an avenger of wrongdoing. The name also appears in classical literature as a term for a curse or a person under a curse. Despite its ancient roots, Alastor was rare until modern times, gaining attention in the 21st century in English-speaking countries.

Where Alastor is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Al, Alas

Sibling names for Alastor

Names that share Alastor's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

A is for Alastor, our favorite little boy.

A is for Alastor…”

In a Mallowby alphabet book, Alastor's letter becomes Alastor's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Alastor's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Alastor mean?
Alastor means 'avenger' or 'tormentor' in Greek. In mythology, it was an epithet of Zeus as an avenger of evil.
How popular is the name Alastor?
As of 2025, Alastor ranked 2451 in the U.S., with about 1 in 31,056 boys given the name that year. Its popularity has been rising since it first appeared in 2011.
Is Alastor a boy's name or a girl's name?
Alastor is almost exclusively used as a boy's name.