Phonetic transliteration of the Scandinavian/British surname 'Laurenson' (son of Laurence).
劳伦 reliably renders 'Lauren'; adding
森 ('forest', phonetic 'son') makes the patronymic suffix — same trick used in
约翰逊 (Yuēhànxùn, Johnson) and
史蒂文森 (Shǐdìwénsēn, Stevenson, also seen with
森).