There are more artists using this name:
1) Boy genius. The Brooklyn, New York band Boy Genius creates anthemic pop music that relies on both the 80s indie rock and 60s pop traditions as benchmarks for their sound. They have been called the "quintessential American college radio band," by Indie MP3.

The group released their debut album Anchorage in 2008. Their second album Staggering, recorded and produced by Mitch Easter, will be released in January 2010.

2) Boy Genius is a British alternative/power-pop band based in Preston. The band consists of Kyle Webster (Guitar & Vocals), Charlie Hartley (Drums and Vocals) and Michael Maher (Bass).
http://www.myspace.com/boygeniusband
Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.
Artist biography from last.fm