The name Rui peaked for girls at #8954 in 2022. Rui is occasionally used for boys in 2025.

The name Rui is a boy's name of Portuguese origin meaning "famous ruler".

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This charming mini name began life as a nickname for Rodrigo but has since taken on a life of its own, ranking as an independent name in Portugal, it’s country of origin. If you’re looking to honor a Rodrigo, Roger, or Roderick in your life, Rui is an appealing international option. Ruy is a spelling variation that is more commonly seen in Spain.
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Rui had a brief appearance on the charts in France from 1967-1981.


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The name Rui peaked for boys at #2106 in 1971. The name is most popular in Washington, Washington, and California. Rui is occasionally used for girls in 2025.

Roderick

Rodrigo

Rui

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