Here are the 25 most common passwords of 2013, along with the change in rank from last year.
1. 123456 (Up 1)
2. password (Down 1)
3. 12345678 (Unchanged)
4. qwerty (Up 1)
5. abc123 (Down 1)
6. 123456789 (New)
7. 111111 ( Up 2)
8. 1234567 (Up 5)
9. iloveyou (Up 2)
10. adobe123 (New)
11. 123123 (Up 5)
12. admin (New)
13. 1234567890 (New)
14. letmein (Down 7)
15. photoshop (New)
16. 1234 (New)
17. monkey (Down 11)
18. shadow (Unchanged)
19. sunshine (Down 5)
20. 12345 (New)
21. password1 (up 4)
22. princess (New)
23. azerty (New)
24. trustno1 (Down12)
25. 000000 (New)
Source: http://splashdata.com/