There are many different domain name providers but you need to select best one. As per my experience WHUK is the best domain name registrar in UK
Why Web Hosting UK? Easy Domain Registration
Registering your domain through WHUK is the quick and easy way to ensure no-one else registers it before you do. This way, you’ll secure the domain name your brand needs to succeed online. Domain ID Protection
Protect yourself from scammers and spammers with WHUK Domain ID Protection add-on. This safeguards your personal information by masking your publicly available registrant contact information. 24x7 Support
WHUK expert team is available 24×7 to help you with any questions you may have. Whatever the problem, our knowledgeable team is always there to help. Whether you need a hand with domain registration or have a DNS question, we’re just a click or call away.
Over 200 domain extensions
No longer are you restricted to the traditional domain extensions, you now have the choice of over 200 to choose from, allowing you to pick a truly unique domain name.
Hope this information helps !!