Tiainen

Tiainen is a Finnish surname Tiainen also means a bird, Tit, in Finnish. Notable people with the surname include:


 * Lauri Tiainen (1891–1958), Finnish Colonel during World War II
 * Arto Tiainen (1930–1998), Finnish cross-country skier
 * Petri Tiainen (born 1966), Finnish football attacking midfielder
 * Kari Tiainen (born 1966), Finnish enduro rider
 * Juha Tiainen (1955–2003), Finnish hammer thrower
 * Pertti Tiainen (born 1954), Finnish long-distance runner