Surname Хейккинен (Heikkinen 
, Хейккинен 
) , around the world, is a common cognomen. The surname Хейккинен 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 most frequently occurs in Finland, the United States, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Heikkinen | Australia, United States, Japan, Finland, Sweden |
| Хейккинен | Russia |