SiteGround domain more info

You can register .com, .org, .net and many popular domain names. During the sign-up process (Before you pay) they allow you to select the domain name. (Of course, you can register any domain name or unlimited domain even after the sign up)

You can also register unlimited free subdomains for your main domain.Note: What is the sub-domain name for your main domain? See the following examples to understand it. example 1 : In 2010 google started to build a social website Google Plus. Instead of buying another domain www.googleplus.com, they bought plus.google.com for their main domain www.google.com example 2 :my website domain name is www.websitebuilderly.com and i can register free domain name with support.websitebuilderly.com. The www will replace with support or any text/number you want.