Meaning and Name Origin
Amby \a-mby\ as a boys' name is of Greek origin, and the meaning of the name Amby is "immortal". Amby is a variation of Ambrose (Greek): English form of the Late Latin name Ambrosius, from Greek Ambrosios. Scarcely used as a birth name for males.
Amby has 1 variant: Ambie.
Amby is an unusual given name for males. Amby is an equivalently uncommon surname too for all people. (2000 U.S. Census)
Below is a graphed analysis of the popularity of the boy name Amby and related names. The only prominent variation form of Amby (#unlisted) appearing in the Top 1000 is Ambrose. This boy name reached the top of its popularity during 1880-1889 and has become much less widespread since, with the version Ambrose becoming less fashionable. (2014 Birth Statistics)