Last name Sierens (Sierens 
) , around the world, is a rare surname. The surname Sierens is characteristic of Belgium, where it is quite a rare surname, Canada, where it is a rare surname, and Netherlands, where it is a very rare surname. In absolute terms, the name is most common in Belgium, the United States, and Canada. Much less frequently, Sierens is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sierens | Germany, United Kingdom, Belgium, United States, Canada |
|
arne sierens Belgian theatre director, BE (b. 1959) |
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| roland sierens Belgian water polo player, BE (b. 1925) |
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| gayle sierens American sports announcer, US (b. 1954) |
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| gerda sierens cyclist, BE (b. 1961) |
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| jurgen sierens Belgian footballer, BE (b. 1976) |
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| andy sierens Belgian singer and rapper, BE (b. 1986) |
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