Rising since 2011, #2,451 for boys today.
Popularity of Alastor since 2011
Babies named Alastor per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2010s | 124 |
| 2020s | 270 |
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.
Nicknames & variants
Nicknames: Al, Alas
Sibling names for Alastor
Names that share Alastor's style, for a brother or sister.

