No, there was never a pope named Alexander Sexton. There was also a Pope Alexander Sextus meaning Pope Alexander the Sixth (VI).
Bede. Pope XIII gave him this title.
There has been no pope named Silas.
There are multiple actors named David Young.
There is no pope named Pope II.
David Benson-Pope was born in 1950.
David Pope was born on 1962-04-15.
No, there has never been a pope named Judas. However, there have been a couple popes who were a disgrace to the Church and probably deserved the name.
There was no pope named Claremont.
There is no pope named Eberhardt.
There was never a pope named Lexo.
There have been 13 popes named Leo but no pope named Leonard.