Pulling information from Contact to Deals

Pulling information from Contact to Deals

I have set up Contacts and Deals. 

On Deals I have a field where I can type in the contacts name and it will pull that through. 

However, I also have things like Date of Birth on Contacts that I want to pull through from Contact when I put in the customers name. Is there a way of doing that relatively easily or is it coding that needs to be done? 

Cheers