The origin of the name Abaddon is Greek
This is how Abaddon is written in Greek
Ἀβαδδών = Abaddōn
The biblical meaning of the name Abaddon is destruction.
Abaddon was the name of the angel-prince of the infernal regions, the minister of death and the author of havoc on the earth
The name Abaddon appears in the bible in the following verse:
Revelation 9:11 KJV
And they had a king over them, which is the angel of the bottomless pit, whose name in the Hebrew tongue is Ἀβαδδών (Abaddon), but in the Greek tongue hath his name Apollyon.