Unless your site is for people who know what a "domain hack" is, you need a .com domain. People in the real world either go directly to the .com version or Goo

Unless your site is for people who know what a "domain hack" is, you need a .com domain. People in the real world either go directly to the .com version or Google it. They're not going to remember your name or domain name if it's something impossible to remember like iluv.che.er.ios.