Piirainen

Piirainen is a Finnish surname. Notable people with the surname include:

• Elisabeth Piirainen (1943–2017), German linguist
• Holly Piirainen (1983–1993), American murder victim
• Jaakko Piirainen (1871–1917), Finnish master carpenter and politician
• Raimo Piirainen (born 1952), Finnish politician

Similar names

• Piironen
• Piiroinen