Greek was the official language of the Roman Empire - the officials, soldiers and roman citizens. Aramaic was common in the small villages. Rabbis and Temple officials would have used Hebrew for worship and the Scriptures.
In Luke 4 Jesus went to a synagogue and read from scrolls.
I wonder if Pilate spoke Aramaic?
Andrew and Phillip had Greek names-
John 12
20 And there were certain Greeks among them that came up to worship at the feast:
21 The same came therefore to Philip, which was of Bethsaida of Galilee, and desired him, saying, Sir, we would see Jesus.
22 Philip cometh and telleth Andrew: and again Andrew and Philip tell Jesus.
Boanerges is Greek:
Mark 3
17 And James the son of Zebedee, and John the brother of James; and he surnamed them Boanerges, which is, The sons of thunder: