Stephanie I. -- Inyx

1. I., Stephanie (5)
2. Iannetta, Alyxx (29)
3. IATSE (2)
4. Iceman
5. Ichigo (6)
6. Ichigo, T.K.
7. Ichiko, Suzushi (9)
8. Ifreet
9. Ifversen, David
10. Ikea (30)
11. Ikeda, Takeshi
12. Ikegawa, Lance (4)
13. Illingworth, Marcia (3)
14. Illingworth, Tim (9)
15. Illyria (2)
16. Ilse, Jonathan
17. Imaoka, Masaharu (11)
18. Imaoka, Mutsumi (4)
19. IMAW (12)
20. Impossible, Rex the
21. Infante, Caitlind
22. Infante, Elizabeth (10)
23. Infante, Jon (5)
24. Ingemar
25. Ingraham, Dave (24)
26. Ingram, Delaine (2)
27. Ingram, Mark
28. Ingram, Vinnie
29. Inkpen, Carol
30. Innes, Rachael (7)
31. Innis, John (6)
32. I-no (102)
33. Ino, Alex
34. Ino, Yamanaka (2)
35. Inoue, Hiroaki (37)
36. Inoue, Tamie (17)
37. Interloper, The (6)
38. Inyx

Iocane -- I_Schrodinger

39. Iocane (9)
40. Ionescu, Alex (2)
41. Ireland, Jennifer
42. Irete, Heather (5)
43. Irrel
44. Irvin, John (7)
45. Irvin, Marilyn (9)
46. Irvin, Marylin
47. Irvin, Tony (7)
48. Irving, Alice (2)
49. Irving, Terri
50. Irwin, Mark (3)
51. Irwin, Sarah
52. Isaacs, Katy (2)
53. Ishida, Uryu (3)
54. Ishihara, Saki (2)
55. Ishisaki, Loretta (2)
56. Ishizaka, Dave
57. Ishizaka, David
58. Ishizaka, Greg (3)
59. Ishizaka, Willie
60. Ishizaka, Willy (3)
61. Isis
62. Islas, Daniel V. (2)
63. Isle, Sue
64. Isono, Yuka
65. Israel, Paul
66. Isshi
67. Itachi (4)
68. Ito, Shoko (2)
69. Ito, Touko (2)
70. Ittner, Pam
71. Itzayana (3)
72. Ivy, Emerald (115)
73. Ivy, Poison (6)
74. Ivy, Verna
75. Ivysaur
76. Izbigibitz, Three Pants
77. I_Schrodinger

52 first names

I-no Iain (4) Ian (15) IATSE Iceman Ichabod Ichigo Ifreet Igwad Ikari Ike (2) Ikea Ikuko Ilana Ilena Ilene Illyria IMAW Ina (2) India Ing-Long Ingemar Inger Ingrid (2) Inigo Ino Integra Inu Inyx Iocane Ira Irene (3) Irma Irrel Isaac (2) Isabel Isabella (2) Isaiah Ishmael Isidro Isis Isobel Israel Isshi Itachi Itzayana Ivan Ivo Ivy (2) Ivysaur Izzy I_Schrodinger