Dante has nine.
Answer:
Chinese Taoists and Buddhists recognize at least 18 levels with subdivisions and degrees (potentially 134 in total). As a start there are:
- Chamber of Wind and Thunder - For the really bad.
- Chamber of Grinding - For the non-generous wealthy.
- Chamber of Flames - Theives and similar
- Chamber of Ice - Bad children
- Chamber of Oil Cauldrons - Sex offenders
- Chamber of Dismemberment by Sawing - Kidnappers and pimps
- Chamber of Dismemberment by Chariot - Corrupt officials
- Chamber of Mountain of Knives - Userers and heats
- Chamber of Tongue Ripping - Gossips and slanderers
- Chamber of Torso-severing - For the ungrateful
- Chamber of Pounding - Murderers
- Chamber of Scales - Oppressors and Misusers of people
- Chamber of Eye-gouging - Voyeurs
- Chamber of Heart-digging - Bad hearted people
- Chamber of Blood - Blasphemers
- Chamber of Maggots - People who weasel out of contracts and legal punishment by pettifogging
- Chamber of Avici - Traitors of the ruler and the people