Domain Name Registration : Paid hosting : www.flashwebhost.com

Check the availabvility of the site and do the Online registration. Pay through payment methods mentioned in the site.

You will get a site as,
yourname.com or .org or .biz or .info etc

Sub Domain Registration :
http://www.netfreehost.com/signup.php

Register and make 5 posts in the forum to get Sub domain free.

You will get a site as,
http://yourname.bizhat.com/