Meaning: Land
Gender: Male
Pronunciation: Ri-Ku
Language origin of Riku: Japanese
Regional origin of Riku: East Asia
Languages Riku is most common: Japanese
Religions Riku is most common: Shinto, Buddhism
First letter and sound: R, Ri
Last letter and sound: U, ku
Alternative Spelling: Riko, Riku, Riki, Rira