MallowbyNames

Ruari

ROOR-ee · red-haired king or red-haired ruler, though the exact meaning is debated

Peak popularity
2016
Usually for
Girls & boys
Trend
Holding steady

Holding steady.

Popularity of Ruari since 2003

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

5111620102020Most births 2016GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2000s4829
2010s7872
2020s716

Meaning & origin

Ruari is a Gaelic name with roots in medieval Irish and Scottish history, derived from Ruaidhrí, meaning roughly 'red-haired king.' While it has never broken into the U.S. top 1000 names, it has maintained a steady presence since first being recorded in 2004. Its peak year in the United States was 2016, and its trajectory has been stable, reflecting consistent but low usage. The name is most commonly found in Ireland and Scotland, with occasional use in English-speaking countries. Parents drawn to Ruari often appreciate its Celtic heritage and strong sound, along with the popular nickname 'Rory.' Its long history of use in Gaelic literature and history, including connections to medieval kings, adds a layer of tradition for those seeking a name with depth.

Ruari is an anglicized form of the Gaelic name Ruaidhrí, composed of ruaidh meaning 'red' and rí meaning 'king' or 'ruler'. The name has been used in Scotland and Ireland for centuries, often associated with the legendary figure Ruaidrí Ua Conchobair, a 12th-century High King of Ireland.

Nicknames & variants

Nicknames: Rory, Ru, Ruri

Variants: Rory, Ruairi, Ruaidhrí, Ruaraidh

Sibling names for Ruari

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

Sisters: Isla, Maeve, Niamh, Fiona, Ailsa

Brothers: Finn, Liam, Ewan, Conor, Angus

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

R is for Ruari, our favorite little person.

R is for Ruari…”

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

Make Ruari's book

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

Questions parents ask

What does the name Ruari mean?
The name Ruari is generally interpreted as 'red-haired king' or 'red-haired ruler', though some scholars suggest it could also mean 'great king' or be a variant of the Irish name Ruaidhrí.
How popular is Ruari currently?
Ruari has not appeared in the U.S. Social Security top 1000 in recent years. Its peak usage in the U.S. was in 2016, when it was given to a small number of babies. It remains a relatively rare name.
Is Ruari a boy's or girl's name?
Ruari is predominantly used for boys, though it is sometimes considered unisex. In the U.S., it has been recorded more often as a masculine name.