MallowbyNames

Alcario

al-KAR-ee-oh · Probably a variant of Alcarius, a Latin name of uncertain meaning, possibly derived from alacer 'lively, eager'.

Peak popularity
1926
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Alcario since 1924

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

25719602000Most births 1926Boys
Data table (by decade)
DecadeBoys
1920s13
1930s27
1940s14
1950s28
1960s11
1970s5
1980s5
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Alcario is an exceptionally rare Spanish name that saw its highest usage in the 1920s, with a peak in 1926. Despite never ranking in national popularity charts, it has maintained a stable, low-level presence in the United States since its first recorded use in 1924. The name's obscurity and distinct sound make it a choice for families seeking a name with Spanish heritage but without commonality. Its etymology connects to the Latin Alcarius, a name of uncertain meaning, possibly relating to liveliness or eagerness. Though virtually absent from contemporary birth records, Alcario remains a unique and culturally resonant option for those drawn to vintage or traditional Spanish names.

Alcario is likely a Spanish form of the ancient Roman name Alcarius, which itself is of uncertain etymology. It may be related to the Latin adjective alacer 'lively, brisk', but the connection is speculative. The name has been recorded in the United States since the 1920s, primarily among families of Mexican or Spanish heritage, suggesting it arrived via immigration during that period.

Nicknames & variants

Variants: Alcario, Alcarius

Sibling names for Alcario

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

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

A is for Alcario, our favorite little boy.

A is for Alcario…”

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

Make Alcario's book

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Questions parents ask

What does the name Alcario mean?
Its precise meaning is uncertain. It is thought to derive from the Latin name Alcarius, possibly from 'alacer' meaning 'lively' or 'eager'.
How popular is the name Alcario?
Alcario has never ranked in the U.S. top 1000. The most recent data (2025) shows it was given to fewer than 5 babies, and its peak year was 1926.
Is Alcario a boy's or girl's name?
Alcario is almost exclusively used for boys.