Complex sentence: His French name was Antonin Jean Baptiste Docher (pronounced), but his American first name became Anton, and in the American literature he was sometimes called Antonin, Antonio, Anthony, Antoine, Antonine or Antonino.
Split into simpler sentences: His French name was Antonin Jean Baptiste Docher (pronounced). In the American literature, he was referred to also as Antonin, Antonio, Anthony, Antoine, Antonine or Antonino.