The soundex code for Colk is C420.
Below are other surnames with the same soundex code. Click on a surname to see the listing for that name, or click the checkbox next to one or more names and then click the merge button to produce one listing including all the checked names.
Calish Callsue Calsha Chalk Challs Chalook Chehalis Chel?s Chilis Clűck Clack Clague Clais Claus Clegg Cleig Clese(?) Cleugh Cloug Clough Clowes Colaes Colas Coles Colles Collis Collishaw Cowles Cowlishaw

Error: Table './lpatten/namepairs' is marked as crashed and should be repaired