Cognomen Vallien (Vallien 
) , all over the world, is a rare last name. The cognomen Vallien is habitual in Sweden, where it is a rare surname, France, where it is a very rare surname, and the United States. Very seldom, Vallien is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vallien | Sweden, Indonesia, United States, India, France |
|
ulrica hydman vallien Swedish artist and painter (1938-2018), SE (b. 1938) |
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bertil vallien Swedish artist, designer and sculptor, SE (b. 1938) |
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| markus vallien college basketball player (2018–2018) Saint Francis (PA) |
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