Dictionary
I•an
Pronunciation: (ē'un, ē'än, ī'un), [key]—
n.
a male given name, Scottish form of
John. -ian
a suffix with the same meaning and properties as
-an; -ian is now the more productive of the two suffixes in recent coinages, esp. when the base noun ends in a consonant:
Orwellian; Washingtonian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.