It appears that the phrase "the black name" may not have a specific or established meaning on its own. It could be interpreted in various ways depending on context.
The scientific name for Black Spruce is Picea mariana.
The Simuliidae is the scientific name for a black fly. Most people just call these black flies black flies though.
The scientific name for the Black Swallowtail is Papilio polyxenes.
The scientific name of black gram is Vigna mungo, also known as urad bean or black lentil.
The scientific name of a black scorpion is usually "Androctonus australis."
Jacob Black's official full name is Jacob Ephiriam Black. His middle name was the same name of his grandfather, Ephiriam Black.
Nicola Black's birth name is Nicola Black.
Royana Black's birth name is Royana Black.
The scientific name for Black Spruce is Picea mariana.
Clint Black is the singer who's lat name is Black.
Buck Black's birth name is Bret Nicholas Black.
Catherine Black's birth name is Catherine Anne Black.
Lewis Black's birth name is Lewis Niles Black.
Lori Black's birth name is Lori Alden Black.
Meghan Black's birth name is Meghan Carey Black.
Bret Black's birth name is Nicholas Bret Black.
"Black Star" is his full name.