The Collaborative International Dictionary of English v.0.48:

Tiler \Til"er\, n. [Of uncertain origin, but probably from E.
   tile, n.]
   A doorkeeper or attendant at a lodge of Freemasons. [Written
   also tyler.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Tyler \Ty"ler\ (t[imac]"l[~e]r), n.
   See 2d Tiler.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Tyler
    n 1: elected vice president and became the 10th President of the
         United States when Harrison died (1790-1862) [syn: Tyler,
         John Tyler, President Tyler]
    2: a town in northeast Texas