There are several artists using this name:
1) Dhani. Since A*Teens have taken their well deserved break, to everyone's surprise Dhani Lennevald was the first to start off his solo.
His first single "Girl Talk" has sold a million copies worldwide, although being only released in Sweden. Unhappy with Stockholm Records, Dhani left the company to achieve what he wanted with an American company. His next single "Let's do it again" has hit the market - getting fans ready for his anticipated solo debut set to release sometime this year.

Read more about Dhani on Last.fm.