Johannes n. : A Portuguese gold coin of the value of eight dollars, named from the figure of King John which it bears; -- often contracted into joe; as, a joe, or a half joe.

Example:
Where does the name Johannes come from?

Taxonomy
Johannes, free encyclopedia, variants, John, loh, English language, German, Hannes, Icelandic, Pseudonym, Soren Kierkegaard, German Name, search, Gender, Origin, free dictionary, Latin, personal name.

Defination from the web:
Johannes is the Latin form of the personal name that usually appears as "John" in English language contexts. ... Common German variants for Johannes are Johann, Hans (diminutized to Hänschen or Hänsel, ... Common English variants for Johannes are Johanan, John, Johnny, and Jonny. ...