MallowbyNames

Adarius

uh-DAIR-ee-us · Of uncertain origin, possibly a modern invented name combining the prefix Ad- with the popular suffix -arius.

2025 rank (boys)
#5,399
Babies named in 2025
17
Peak popularity
1999
2025 frequency
1 in 100,475 boys
Usually for
Boys
Trend
Declining since 2000

Declining since 2000, #5,399 for boys today.

Popularity of Adarius since 1981

Babies named Adarius per year in U.S. Social Security records. Raw births topped out in 2007, but relative to how few babies were recorded back then, Adarius's real moment was 1999.

2347701990200020102020Most births 2007Boys
Data table (by decade)
DecadeBoys
1980s91
1990s454
2000s459
2010s243
2020s74

Meaning & origin

Adarius is a modern invented name that first appeared in U.S. records in 1981. It experienced its peak use in 1999 and has since declined; it currently stands at rank 5,399 as of 2025, with roughly 1 in 100,475 newborn boys receiving the name. The name's pattern suggests creative formation with the fashionable suffix arius, similar to Darius or Amarius. Despite its Latin-like ending, it has no classical roots. Geographically, Adarius saw its strongest use in Florida, reflecting regional trends for inventive names. Its rise in the 1990s and subsequent fall aligns with the broader cycle of modern coined names.

Adarius likely emerged in the late 20th century as a creative coinage, following the pattern of names like Darius or Amarius. Though it resembles Latin formations, there is no classical root. The name first appeared in U.S. Social Security records in 1981 and saw modest use, particularly in the 1990s. Its origins are not traceable to any one language or culture.

Where Adarius is most popular

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

Nicknames & variants

Nicknames: Ad, Ari, Darius

Sibling names for Adarius

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

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

A is for Adarius, our favorite little boy.

A is for Adarius…”

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

Make Adarius's book

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

Questions parents ask

What does the name Adarius mean?
Adarius has no clear meaning. It is considered a modern invented name, possibly formed by combining the prefix Ad with the suffix arius, as seen in names like Darius.
How popular is the name Adarius?
Adarius is rare. In 2025, it ranked 5,399th among U.S. boys' names, with about 1 in 100,475 boys given the name. Its highest popularity was in 1999.
Is Adarius a boy's or girl's name?
Adarius is almost exclusively used for boys, based on U.S. birth data.