Date of Birth: 
Place of Birth: Hämeenlinna, Tavastia Proper, Finland
About Niklas Sirén
- Niklas Sirén (born July 17, 1989) is a Finnish professional ice hockey player.
- He is currently playing for Hermes of the Finnish Suomi-sarja. Sirén made his Liiga debut playing with HIFK during the 2007–08 Liiga season.
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