I've some names from Nova Scotia myself so the POLLOCK name recently caught my attention due to their nativity while reading the Union Co, Ohio 1850 census. It does not include any of the given names you listed, but they could be related and/or possibly of some use.
Dover twp, line 10: POLLOCK, Alex, 53 m, farmer, bp Nova Scotia. In the same household were: Anne, 35, f, bp PA; Caroline, 17, f, bp OH; James M, 15; Joseph, 15 m; Isabella, 2 f.
Union twp, line 36: POLLOCK, George, 47 m, farmer, bp Nova Scotia. In his household were: Sarah J, 36 f; Thomas E, 15 m; Sarah A, 8 f; Jane E, 2 f.
Union twp, line 30: POLICK, Isaac, 50 m, farmer, bp Nova Scotia.In his household were:Jane ROBINSON, 60 f; and Margaret ROBINSON, 47 f,both also born in Nova Scotia.