Daniel 1:7

1:7 But the overseer of the court officials renamed them. He gave Daniel the name Belteshazzar, Hananiah he named Shadrach, Mishael he named Meshach, and Azariah he named Abednego.

Daniel 2:26

2:26 The king then asked Daniel (whose name was also Belteshazzar), “Are you able to make known to me the dream that I saw, as well as its interpretation?”