Rui comes from the Germanic / Portuguese tradition, meaning Famous ruler, fame and power.
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How popular is Rui?
2024peak year
Today, Rui is rarely chosen — ranked well outside the top 1,000 (around #4203), with only about 36 babies given the name per year. But it wasn't always this way. At its peak in 2024, 62 babies were given the name (ranked #2297 nationally). Its strongest stretch was the 2020s. Rui has been trending upward in recent years. In all, around 913 babies have been registered as Rui since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
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