Ruairi Name Meaning, Origins & History

Ruairi

Pronunciation: ROO-ree

Meaning Red king Origin Irish Gender Boy
BOYS RANK
#5,570
TREND
1,160
GIRLS RANK
#14,595
TREND
327

Rank shows the name’s position among U.S. baby names for each gender in 2025. Trend shows how many places it rose or fell since 2024. Rank 1 is the most popular. Based on U.S. Social Security Administration (SSA) data. Peak and lowest years are based on the number of boys named Ruairi in the available records.

Fun Facts About the Name Ruairi

  • 300 babies named Ruairi: U.S. records list 300 babies given the name Ruairi from 1880 through 2025. Even 12 girls received the name Ruairi - about 1 girl for every 24 boys.

What Does the Name Ruairi Mean?

Ruairi is an Irish name meaning red king. It comes from Old Irish Ruaidrí, a compound of rúad (red or red-haired) and rí (king). The basic sense is a king associated with redness, often understood as red-haired. The modern Irish forms include Ruairí and the more traditional Ruaidhrí; Ruairi without the accent is an English respelling. The name is not related to the Germanic name Roderick, which has a separate origin.

Ruairi Name History & Origins

Old Irish Ruaidrí appears in medieval Irish records. It was borne by Ruaidrí Ua Conchobair (died 1198), king of Connacht and the last high king of Ireland, and it remained in use among the Uí Conchobair and other Irish families. In Scottish Gaelic, the name took the forms Ruairidh and Ruaraidh. English speakers anglicized these Gaelic names as Rory. The spelling Ruairi is a modern English-language form that keeps the Irish name but drops the síneadh fada, the accent mark on the final i.

How Popular is the Name Ruairi?

Ruairi has historically been an exceptionally rare given name in the United States, remaining well outside the national mainstream. It saw its highest recorded annual births in 2022. Its best rank was #4,817 in 2022.

U.S. name popularity from 1880-2025, based on SSA data. Rank shows how the name compares with other names - lower numbers mean greater popularity. Births shows how many babies received the name each year.

Name popularity over more than a century, based on Social Security Administration data. Gaps in the chart indicate years when the name does not appear in the published records.

Explore More Lists with Name Ruairi

Most Popular Boy Names That Start with R

See List of Most Popular Boy Names Starting with R

How the Name Ruairi Shapes Your Personality and Life?

You are a law unto itself. Your tendency is to finish whatever you start. You are tolerant and like to help humanity. You are very active. You are generally warmhearted and gives freely of your time, energy, and sympathetic understanding. You have tolerance and acceptance of the frailties of others. Universal and humanitarian in outlook. This is very compassionate name. Emergencies may raise your intuitive abilities in order to resolve conflict or situation. You become very creative under the pressure, and have quite original ideas to make the best out of it.

Dependable, very down-to-earth and well grounded, you are always looking for meaningful work, a career where you can take pride in your work and do the best job you are capable of. Your prime desire is to build protected and secure environment at home and at work. You can be very persuasive in achieving goals and gaining objectives. You can be very detailed and well-organized and possess great organizational skills. At times you may appear too stubborn and overly critical to others, but your practical approach to life and productivity makes you one of the most beneficent members of community.

✦ Ruairi's Deeper Meaning & Tips for Parents Discover Ruairi's symbolic numbers and practical tips for choosing a name that complements your child's birth date.
Explore Insights & Tips

Name Search