Cognomen Hiekka (Hiekka 
) , in the world, is a rare family name. The last name Hiekka is habitual in Northern Europe, particularly Finland, where it is quite a rare surname, Latvia, where it is a rare surname, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Hiekka | Finland, Estonia, Latvia |
|
kustaa hiekka Finnish goldsmith and politician (1855-1937), FI (b. 1855) |
|
| matti hiekka FI |
|