WordNet (r) 3.0 (2006):

evacuee
    n 1: a person who has been evacuated from a dangerous place

Moby Thesaurus II by Grady Ward, 1.0:

26 Moby Thesaurus words for "evacuee":
   DP, absconder, bolter, displaced person, eloper, emigrant, emigre,
   escapee, evacue, exile, expatriate, fleer, fugitive, immigrant,
   in-migrant, migrant, migrator, migratory worker, out-migrant,
   refugee, runagate, runaway, skedaddler, stateless person, trekker,
   wetback