Surname Haapamaki (Haapamaki 
) , in all the world, is a rare family name. The cognomen Haapamaki is habitual in Northern Europe, particularly Finland, where it is quite a common surname, Estonia, where it is quite a rare surname, and Lithuania, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Finland, Lithuania, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Haapamaki | Estonia, Finland, United States, Canada, Lithuania |