Famous power or lapis lazuli
In Portuguese, Rui is a short form of Rodrigo, meaning 'famous power'. In Japanese, it is a unisex name with various meanings depending on the kanji used, most commonly 'lapis lazuli' or 'gem'.
About 49 boys were named Rui in 2025.
US births per 5-year period, 1990–present (SSA data).
Portuguese former professional footballer
Japanese professional basketball player
Portuguese professional goalkeeper
Singaporean actress
Lower Rank Five of the Twelve Kizuki · Demon Slayer: Kimetsu no Yaiba