Huge collection of domain name extenstions are available to buy cheap domain name to start your business or a domain for personal use. If the name you want consists of multiple words, or intended domain is not available to register make use of - hyphen to separate more than one word in your choice.
Keep your personal details secure and hide them from publically visible by using domain WHOIS privacy options, more over you can make use of domain lock option to avoid domain hijacking, all this quick and easy setup.