Have a look at the British Surnames website. Here, you can find information on similar surnames, most common surnames, surname meanings and etymologies as well as discussing your name in the forum. As the name suggests, this site primarily lists surnames commonly found in Britain, but many of these are found in other parts of the world as well – so even if you’re not British, your name could well be in here!
Member of the Guild of One Name Studies researching the name CUMPSTON and its variants. You can see my website at www.cumpston.org.uk
I have a new study of the name LAXEN with its own blog at https://laxenresearch.wordpress.com/ and a further research blog which is not registered as a one name study of KNAGGS of Flamborough https://knaggsresearch.wordpress.com/