Taberah — This fire; as it was called Kibroth — hattaavah from another occasion, Numbers 11:34-35, and Numbers 33:16. It is no new thing in scripture for persons and places to have two names. Both these names were imposed as monuments of the peoples sin and of God's just judgment.
Related Commentaries of Numbers 11:3
Numbers 11:3
3 And he called the name of the place Taberah:b because the fire of the LORD burnt among them.