WordNet (r) 3.0 (2006):

running head
    n 1: a heading printed at the top of every page (or every other
         page) of a book [syn: running head, running headline]

Moby Thesaurus II by Grady Ward, 1.0:

63 Moby Thesaurus words for "running head":
   banner, banner head, billhead, book stamp, bookplate, brand,
   broad arrow, cachet, caption, check, colophon, counterfoil,
   countermark, docket, drop head, dropline, epigraph,
   government mark, government stamp, hallmark, hanger, head, heading,
   headline, imprint, jump head, label, legend, letterhead, logo,
   logotype, masthead, motto, overline, plate, price tag,
   registered trademark, rubric, running title, scarehead, screamer,
   seal, sigil, signet, spread, spreadhead, stamp, sticker, streamer,
   stub, subhead, subheading, subtitle, superscription, tag, tally,
   ticket, title, title page, token, trade name, trademark,
   trademark name