Cognomen Viljaranta (Viljaranta 
) , in all the world, is a very rare surname. The family name Viljaranta is habitual in Northern Europe, particularly Finland, where it is quite a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Viljaranta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viljaranta | Finland, Spain, United Kingdom |
| olli viljaranta finnish pesäpallo manager, FI (b. 1958) |
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| jaana viljaranta researcher |
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