Riku
Riku is a Finnish masculine given name derived from Richard . Riku also exists as a first name in Japan.
Name bearer
- Riku Hahl (* 1980), Finnish ice hockey player
- Riku Helenius (* 1988), Finnish ice hockey goalkeeper
- Riku Kekkonen (* 1985), Finnish floorball player
- Riku Kiri (* 1963), Finnish weightlifter
- Riku-Petteri Lehtonen (* 1971), Finnish ice hockey player and coach
- Riku Rajamaa (* 1975), Finnish rock guitarist
- Riku Riski (* 1989), Finnish football player
- Riku Sanjo (* 1964), Japanese mangaka
fictional character:
- Riku Miyagusuku in the anime TV series Blood +, see Blood + #characters