Zacharias is his baptismal name, and this is used on the covers of his printed works.
From the en.wikipedia.org
An insisted that the captors call him by his baptismal name, Thomas.
From the en.wikipedia.org
Erasmus was his baptismal name, given after St. Erasmus of Formiae.
From the en.wikipedia.org
She was given the name Sister Mary Charles but years later took back her baptismal name, Patricia Ann.
From the jsonline.com
Stoja speaks softly and goes by his baptismal name, Efthimi.
From the timesunion.com
The last pope to use his baptismal name was Pope Marcellus II in 1555, a choice that was even then quite exceptional.
From the en.wikipedia.org
Did you choose your baptismal name?
From the economist.com
Spencer was named for his mother's close friend Daisy Spencer, while Bonaventure was a baptismal name selected by his aunt.
From the en.wikipedia.org
Garramone said this might have been subliminal casting, since his own baptismal name is Michael and he always has thought of the archangel as his guardian.