Parse this person name:

van Luyssel de Plantard, Kyan Dex Q. Thijmen Aylin Thom, born 1376
user
first_name: Kyan
last_name: van Luyssel de Plantard
middle_names:
- Dex
- Q.
- Thijmen
- Aylin
- Thom
temporal:
- start: 1376
  end: null
  type: life_span
titles: []
extra_info: []
assistant