Conversation so far:
What is something interesting you can tell me about the Names of the Greeks?
The Greeks have been identified by many ethnonyms.
What does Graci mean?
Graeci is Latin for the name Greeks.
Was Latin a common language among the Greeks?
Were there other names that were used aside from Graikoi?
Aristotle used the term Graikos together with Hellenes.
Was the region named Graea used by anyone prominent?
Homer, while reciting the Boeotian forces in the Iliad's Catalogue of Ships, provides the first known reference to a region named Graea.
Was there anyone else aside from Homer that used the region named Graea?
Pausanias mentions that the ancient city of Tanagra was for a time called Graea.

Question: Was there any support for Busolt's claim?
Self-contained rewrite: Was there any support for Busolt's claim that the name was given by the Romans originally to the Greek colonists from Graea?