Welcome to RootsChat!

There is a Surnames Interest Tabl here on RootsChat - have you looked at it?
Scroll to the bottom of any RC page where, undernetah "Your Tools" you will find "Surname Interests".
Click on that and then Quick Search.
For original certificates, you need to but them from GRO at £9.25 each.
You can get the references from FreeBMD.org.uk.
FamilySearch.org may have details of baptisms and weddings.
Some Parish Registers are available ob Ancestry, FindMyPast, The Genealogist and the like.
Or you can go to the relevant Records Office and look them up yourself.