How to get free domain for website owners:
First: visit freenom.com and check availability by entering a good name for your blog.
Secondly:If available, click on get it now and the selected domain will be added to the cart. After that click on  checkout tab 
Lastly: change period from 3months to 1year(12month) it still remains free and click continue
After that enter ur email address in the given space after dat u will receive a confirmation link to ur email address just confirm it and yay! U have gotten urself a freedomain
Just follow the steps carefully