1. I., Stephanie (5)
2. Iannetta, Alyxx (28)
3. IATSE (2)
4. Iceman
5. Ichigo (6)
6. Ichigo, T.K.
7. Ichiko, Suzushi (9)
8. Ifreet
9. Ikea (19)
10. Ikeda, Takeshi
11. Ikegawa, Lance (2)
12. Illingworth, Marcia (3)
13. Illingworth, Tim (9)
14. Imaoka, Masahara (2)
15. Imaoka, Masaharu (8)
16. Imaoka, Mutsumi (4)
17. IMAW (12)
18. Impossible, Rex the
19. Infante, Caitlind
20. Infante, Elizabeth (10)
21. Infante, Jon (5)
22. Ingram, Delaine (2)
23. Ingram, Mark
24. Ingram, Vinnie
25. Inkpen, Carol
26. Innes, Rachael (7)
27. Innis, John (6)
28. I-no (102)
29. Ino, Yamanaka (2)
30. Inoue, Hiroaki (36)
31. Inoue, Tamie (17)
32. Interloper, The (6)
33. Inuashley (5)
34. Inyx
35. Iocane (9)
36. Ionescu, Alex (2)
37. Ireland, Jennifer
38. Irete, Heather (4)
39. Irvin, John (6)
40. Irvin, Marilyn (8)
41. Irvin, Marylin
42. Irvin, Tony (7)
43. Irving, Alice (2)
44. Irving, Terri
45. Irwin, Mark (3)
46. Irwin, Sarah
47. Isaacs, Katy (2)
48. Ishida, Uryu (3)
49. Ishihara, Saki (2)
50. Ishisaki, Loretta (2)
51. Ishizaka, Dave
52. Ishizaka, David
53. Ishizaka, Greg (3)
54. Ishizaka, Willie
55. Ishizaka, Willy (3)
56. Isis
57. Islas, Daniel V. (2)
58. Isle, Sue
59. Isono, Yuka
60. Isshi
61. Itachi (4)
62. Ito, Shoko (2)
63. Ito, Touko (2)
64. Ittner, Pam
65. Itzayana
66. Ivy, Emerald (43)
67. Ivy, Poison
68. Ivysaur
69. Izbigibitz, Three Pants
70. I_Schrodinger

49 first names

I-no Iain (4) Ian (14) IATSE Iceman Ichabod Ichigo Ifreet Igwad Ikari Ike (2) Ikea Ikuko Ilana Ilena Ilene IMAW Ina India Ing-Long Inger Ingrid (2) Inigo Ino Integra Inu Inuashley Inyx Iocane Ira Irene (3) Irma Isaac Isabel Isabella (2) Ishmael Isidro Isis Isobel Israel Isshi Itachi Itzayana Ivan Ivo Ivy (2) Ivysaur Izzy I_Schrodinger