onoma (Greek #3686)
a "name" (literally or figuratively) (authority, character)
KJV usage: called, (+ sur-)name(-d).
Pronounce: on'-om-ah
Origin: from a presumed derivative of the base of 1097 (compare 3685)
kaleo (Greek #2564)
to "call" (properly, aloud, but used in a variety of applications, directly or otherwise)
KJV usage: bid, call (forth), (whose, whose sur-)name (was (called)).
Pronounce: kal-eh'-o
Origin: akin to the base of 2753