Aku (given name)

• Aku Hirviniemi, Finnish actor
• August "Aku" Kiuru, Finnish cross-country skier and Olympic medalist
• Aku Korhonen, Finnish actor
• Aku Louhimies, Finnish film director and screenwriter
• Aku Päiviö, Finnish Canadian journalist, poet and socialist

  Fictional Characters

• Aku Ankka,, a Finnish weekly Disney comics magazine
• Aku, the main antagonist of the whole Samurai Jack series. He is the demonic personification of pure evil, shadow, and darkness. He is lord and master of the dystopian world he sends the Samurai to, in the distant future.