This is the 10768th most frequent German word.
roy
The word "roy" is not a standard German word. It may be a proper noun or name.
Here 'Roy' is used as a proper noun, a personal name, which is untranslatable and functions directly in naming the subject.
Der Name des Königs war Roy.
The king's name was Roy.
'Ruy López' is a proper noun referring to a chess opening named after a famous chess player; it is not translated but retains its historical terminology.
Im Schach ist der spanische Angriff als "Ruy López" bekannt.
In chess, the Spanish Opening is known as 'Ruy López'.
Again 'Roy' is used as a character's name in literature, directly carrying its unique identity without translation.