You can use Irish, Swedish, Scottish, etc (as long as they are from Europe. (please don't use more that 4 or 5 names from the same country.) - If you can't think of any good combos with European names you can use English middle names.
DH:
DW:
DS:
DD:
DD:
DS:
DS/DD:
DD/DD:
DS/DS:
DD:
DS:
DD:
DD:
DS:
DS:
DOG:
CAT: