Surname ハイノ (Heino 
, ハイノ 
) , across the world, is quite a common cognomen. The family name ハイノ is habitual in Northern Europe, particularly Finland, where it is a common surname, Estonia, where it is quite a rare surname, and Sweden. In absolute terms, it is commonest in Finland, the United States, and Sweden. More prevalently, ハイノ is the forename as well as the last name.