Costello
[kɒˈstɛloʊ]Meaning
an Irish surname, also recorded as a given name in American English
Background Story
Costello is a surname of Irish origin, which has been used as a stage name by Italians and others. The origin languages recorded for it are Irish, Old Irish, Italian, Serbo-Croatian, Slovene and Latin. A user-submitted entry records it as a rare masculine given name in American English.
Temperament

Related Names
Capitano
Italian occupational surname, from capitano, "captain"
Casanova
From Romance casa "house" and nova "new", literally "new house"
Canisto
Carlo
Italian form of Charles
Carmo
A name of Italian origin.
Caruso
Italian surname meaning 'little man' or 'the young one.'
Cassio
Italian form of cassius; also a brazilian masculine given name
Casto
Pure or chaste in Italian
Cetto
Chesco
Spanish corruption of refresco; colloquial short form of Chester County, Pennsylvania