Any name not already used in a .com web site name is probably not trademarked.
An abstract name will tend to require more expensive branding publicity than a more than a boring descriptive name like vintageCamStore the Bulk Search link in Godaddy.com lets you check a list of names at a time. Some lucky niche site operators are able to get domain names that exactly match popular search phrases which give a bit of a search ranking boost.
Find those searches here (Exact Match gives the most realistic stats)
https://adwords.google.com/select/Keywor...
OldCam+
Not sure if the + sign can be used in a web address. OLDCAM tells your story and is easy to remember.
You should be basing you domain name on the keywords you're going to use for SEO.
Wait for it
I am opening a online store to sell vintage cameras and accessories and I need a unique online store name. I saw a coupe of names including Brass Lens and ShutterPlusLight. I would appreciate as many answers (store names) as you can think of. Thank you.