| Rank | Name | Net Worth |
| 1. | King Maha Vajiralongkorn | $30 billion |
| 2. | Prince Alwaleed Bin Talal Alsaud | $20 billion |
| 3. | Hassanai Bolkiah Mu’izzaddin Waddaulah | $20 billion |
| 4. | Sheikh Khalifa Bin Zayed Al Nahyan | $18 billion |
| 5. | Prince Hans-Adam II | $7 billion |
| 6. | Prince Haji Abdul Azim | $5 billion |
| 7. | King Mohammed VI | $2.1 billion |
| 8. | Princess Marie Chantal | $2 billion |
| 9. | Prince Albert II | $1 billion |
| 10. | Prince Karim Al Hussaini | $800 million |
| 11. | King Abdullah II | $700 million |
| 12. | Queen Elizabeth II | $600 million |
| 13. | Martha Lane Fox | $500 million |
| 14. | Salman bin Abdulaziz Al Saud | $500 million |
| 15. | Caroline Luel-Brockdorff | $400 million |
| 16. | Queen Beatrix | $200 million |
| 17. | Princess Charlene | $150 million |
| 18. | Prince Charles | $100 million |
| 19. | King Mswati III | $100 million |
| 20. | John Montagu | $100 million |
| | Farah Pahlavi | $100 million |
| | Princess Caroline | $100 million |
| | Princess Stéphanie | $100 million |
