What was the name of one of the two disciples walking to Emmaus?

Answer: Cleopas

One of them, named Cleopas, asked Jesus if he was the only visitor to Jerusalem who didn't know what had happened.

“One of them, named Cleopas, asked Him, “Are You the only visitor to Jerusalem who does not know the things that have happened there in recent days?””— Luke 24:18 (BSB)