A strong name is important, for both your company as your project. After all, it's how you will make yourself know to the world and it will be known by everyone.
That's why it is important to make sure you are also the owner of the accompanying domain name. Imagine if your competitor would run away with it!
Quickly check if your domain name is still available!
You can also link your domain name to Google AppsTM for Business to leverage it for all your communication and increased professionalism.
Also have a look at the full price overview.