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Rui

Boy name · French · Spanish

Meaningfamous ruler · Portuguese form of Roderick

US rank
#2,641
Syllables
1
Peak
#2,050 in 1974

49 babies were named Rui in the US in 2025. It has climbed 929 places in five years.

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US births per million boys, 1967–2025

01836196720002025

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Rui you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.

Rui Patrício

Famous Rui

Rui Patrício

Portuguese association football player

Choose Rui and your child shares a first name with Rui Patrício, a Portuguese association football player. A ready-made answer when someone asks “Rui, like who?” Rui Patrício's Wikipedia article is available in 60 languages, a good sign of just how widely known they are.

Read about Rui Patrício on Wikipedia (opens in a new tab)

Photo: Анна Нэсси, CC BY-SA 3.0 (opens in a new tab), via Wikimedia Commons

  • How commonAbout 1 in every 34,843 baby boys born in the US in 2025 was named Rui, 49 babies in all. In a typical school of 500 kids, your Rui would very likely be the only one.
  • HistoryRui first shows up in US birth records in 1967, the first year at least 5 babies got it. It has been in use for 58 years since.
  • Best yearIts best year was 1974, when it reached #2,050.
  • Then vs nowRui is 8.0× more common today than it was in 2000. In 2000 it was given to about 1 in 277,778 baby boys; in 2025, about 1 in 34,843.
  • TrendRui has climbed 929 places in the US rankings over the last five years and now sits at #2,641. Fast risers like this often keep climbing, so expect to hear it more.
  • Boy or girlRui is given to both boys and girls: 83% of the 59 babies named Rui in 2025 were boys. That makes it one of the names that truly works for either.
  • MeaningRui is a Portuguese form of Roderick, which means “famous ruler”. Our records link it to French and Spanish roots.

About the name Rui

Rui is a boy name of French and Spanish origin meaning “famous ruler”. It has 3 letters and 1 syllable, starting with R and ending in “-rui”. US birth records list Rui for boys from 1967 to 2025, in 54 of those 59 years. Its best year was 1974, when it ranked #2,050 among boy names. In 2025 it ranked #2,641, with 49 babies.

Origin:French namesSpanish names

Rui for boys, by decade
DecadeBabies per millionAbout 1 in
1960s1.01,034,483 boys
1970s8.9111,732 boys
1980s5.7174,520 boys
1990s3.5284,900 boys
2000s6.1163,132 boys
2010s9.4106,724 boys
2020s2639,190 boys

Other spellings of Rui

More French boy names

Questions about the name Rui

What does the name Rui mean?

Rui means “famous ruler” in Portuguese, as a form of Roderick.

What is the origin of the name Rui?

Rui has French, Spanish roots in our records. Other French names include Sebastian, Leo, Daniel.

Is Rui a boy or girl name?

Rui is a boy name, though a few girls get it too.

How popular is the name Rui?

Rui ranked #2,641 for US boys in 2025, given to 49 babies. Its best year was 1974 (#2,050).