You can add Dykes to your followed tags. After you do that, you can see changes to profiles with surnames you are following. If you click on the tag, you’ll get a list of others following that surname.
If you search for Dykes with no first name, you’ll get a list of profiles on WikiTree
As you add more detailed sources and begin to populate siblings, you might find more relationships. Look how much you can get from this, for example,
South Carolina Deaths, 1915-1965," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:N9KK-8H2 : 18 July 2017), John Geddings in entry for Bessie Elizabeth Ingram, 25 Jun 1928; citing , Ingram, Bessie Elizabeth, 1928, Department of Archives and History, State Records Center, Columbia; FHL microfilm 1,913,695.