Surname: Adjective + noun [ex: Blackwood]
DH: FN: starts with O or G / MN: one syllable
DW: FN: space themed / MN: common [maiden name: famous author]
DD: FN: four letters / MN: starts with A or C
DS: FN: nature themed / MN: French
DS: FN: common surname / MN: three syllables
DD: FN: starts with G or M / MN: floral
DS: FN: one syllable / MN: from Greek or Roman mythology