Riku
Riku is both a masculine Finnish given name and a unisex Japanese given name. Notable people with the name include:
- Riku Anpo, Japanese kickboxer
- Riku Danzaki, Japanese footballer
- Riku Fukashiro, Japanese professional footballer
- Riku Furuyado, Japanese footballer
- Riku Hahl, Finnish NHL hockey player
- Riku Handa, Japanese footballer
- Riku Hashimoto, Japanese footballer
- Riku Hatano, Japanese badminton player
- Riku Heini, Finnish footballer for FC Lahti
- Riku Helenius, Finnish NHL hockey player
- Riku Hirosue, Japanese football player
- Riku Iijima, Japanese footballer
- Riku Immonen, Finnish professional Muay Thai kickboxer and active muay thai coach
- Riku Jääskä, Finnish footballer
- Riku Kamigaki, Japanese footballer
- Riku Kano, Japanese professional boxer
- Riku Kazushima, Japanese kickboxer
- Riku Kiri, Finnish sportsman
- Riku Kobayashi, Japanese footballer
- Riku Korhonen, Finnish writer and journalist
- Riku Korhonen (gymnast), Finnish gymnast
- Riku Lätti, South African singer, songwriter and writer
- Riku Matsuda, Japanese professional footballer
- Riku Matsuda, Japanese footballer
- Riku Misora, Japanese novelist
- Riku Miura, Japanese figure skater
- Riku Morgan, Nigerian Airforce officer
- Riku Morioka, Japanese footballer
- Riku Morisaka, Japanese kickboxer
- Riku Nakayama, Japanese footballer
- Riku Nieminen Finnish actor and dancer
- Riku Nozawa, Japanese footballer
- Riku Ochiai, Japanese footballer
- Riku Oe, Japanese member from NiziU
- Riku Onda, Japanese writer
- Riku Paularinne, Finnish football coach
- Riku Pitkänen, Finnish former ice hockey forward
- Riku Pöytäkivi, Finnish swimmer
- Riku Rantala, Finnish journalist and presenter
- Riku Riski, Finnish footballer
- Riku Saga, Japanese footballer
- Riku Sanjo, Japanese manga artist
- Riku Selander, Finnish footballer
- Riku Sjöroos, Finnish footballer
- Riku Tanaka, Japanese footballer
- Riku Toivo, Finnish professional ice hockey player
- Riku Tsuchiya, Japanese speed skater
- Riku Watanabe, Japanese professional baseball catcher
- Riku Yamada, Japanese footballer
- Riku Yamane, Japanese footballer
- Riku Yanagisawa, Japanese curler
Fictional characters
- Riku, a character in 47 Ronin
- Riku (Kingdom Hearts), a character in Kingdom Hearts
- Riku, a character in Kino's Journey
- Riku, a character in Xenoblade Chronicles 3
- Riku, a character in Yashahime
- Riku Ageha, a character in Star-Myu
- Riku Asakura, a character in Ultraman Geed
- Riku Dola, a character in No Game No Life: Zero
- Riku Harada, a character in D.N.Angel
- Riku Kitazawa, a character in Gravitation
- Riku Mikami, a character in Gundam Build Divers
- Riku Miyagusuku, a character in Blood+
- Riku Nanase, a character in IDOLiSH7
- Riku Tanaka, a character in Years and Years
- Rikku, a character in ''Final Fantasy X''