Character Appendix Aa-Ak
| No | Character | Reference | Description | Debut | Medium | Title | Unit | N |
|---|---|---|---|---|---|---|---|---|
| Aaron | Aaron (Levite) | The brother of Moses and first Hebrew priest; made a golden calf | c. 600 BCE | religious text | Book of Exodus (1) | - | 2 | |
| Aaron | Aaron (drummer boy) | Orphaned Hebrew who played his drum for infant Jesus | 1941 | song | Carol of the Drum | - | 3 | |
| Alexander Aaron/ Phobos | Alexander Aaron | Half-human son of Ares and ally of Nick Fury | 2006 | comic series | Ares | issue #1 | 4 | |
| Adam Aaronson/ Machine Teen | Adam Aaronson | Intelligent android resembling teenage boy | 2005 | comic series | Machine Teen | issue #1 | ||
| Christopher Aaronson/ King Bedlam | Christopher Aaronson | Telepathic mutant who killed his parents and led a faction of the Hellions. | 1995 | comic series | Factor X | issue #1 | 5 | |
| Jesse Aaronson/ Bedlam | Jesse Aaronson | Mutant machine disruptor, reluctant hero, and member of X-Force | 1995 | comic series | Factor X | issue #1 | 6 | |
| Marceline Abadeer/ Vampire Queen | Marceline Abadeer | Demon/vampire hybrid musician and survivor of the Mushroom War | 2010 | animated TV series | Adventure Time | episode "Evicted!" | ||
| William "Bud" Abbott | Bud Abbott | Straight man to comedian Lou Costello | N/A | - | - | - | ||
| Hope Abbott/ Trance | Hope Abbott | Mutant who could project an astral form; X-Men trainee/X-Man | 2005 | comic series | New X-Men: Academy X | issue #12 | ||
| Abby/ Amy | Abby (tracer) | Living tracer of the Key to Time and the 5th Doctor's companion | 2009 | audio drama series | Doctor Who | The Judgement of Isskar | 7 | |
| Ahmet Abdol/ Living Monolith/ Living Pharaoh/ Living Planet | Ahmet Abdol | Egyptologist obsessed with cosmic energy and infrequent enemy of the X-Men | 1969 | comic series | X-Men | issue #54 | 8 | |
| Abel | Abel (son of Adam) | Son of Adam; murdered by his brother Cain | c. 600 BCE | religious text | Book of Genesis (9) | - | 10 | |
| Abel | Abel of Altea | Knight retainer to Marth in the Archanean League, and later a shopkeeper | 1990 | video game | Fire Emblem (11) | Shadow Dragon and the Blade of Light (12) | ||
| Betty Aberlin | Betty Aberlin | Giant human resident of Neighborhood of Make-Believe | N/A | - | - | - | 13 | |
| Haymitch Abernathy | Haymitch Abernathy | Drunken Hunger Games victor, coach, and rebellion leader | 2008 | novel | The Hunger Games | - | ||
| Nezhno Abidemi/Gentle | Nezhno Abidemi | Wakandan mutant and X-Men trainee/X-Man with physically painful powers | 2006 | comic series | New X-Men | issue #23 | ||
| Abobo | Abobo | Giant-headed strongman Shadow Warrior, loving dad, and human flesh eater | 1987 | arcade video game | Double Dragon | - | ||
| Citizen Abra/ Abra Kadabra | Citizen Abra | Time-traveler using tech as magic; enemy of the Flash | 1962 | comic series | The Flash | issue #128 | ||
| Abraham/ Abram | Abraham (patriarch) | Con artist and first true Yahwist | c. 700 BCE | religious text | Book of Genesis (14) | - | ||
| Carol Abramowitz | Carol Abramowitz | Cultural specialist in the USS da Vinci's SCE team | 2000 | ebook novella series | Star Trek: S.C.E. | The Belly of the Beast | ||
| Jay Abrams/ Blue Jay | Jay Abrams | Winged Angorian hero who came to Earth and joined the Justice League | 1971 | comic series | Justice League of America | issue #87 | ||
| Abu | Abu (monkey) | Capuchin monkey thief and Aladdin's best friend | 1992 | animated film | Aladdin | - | ||
| Ace the Bat-Hound | Ace the Bat-Hound | Stuff | 1955 | comic series | Batman | issue #92 | ||
| Achi/ Kachi | Achi | Stuff | 2000 | video game series | Sin and Punishment (15) | Successor of the Earth (16) | 17 | |
| Achilles | Achilles | Stuff | c. 600 BCE | epic poem | Homer's Iliad (18) | - | 19 | |
| Gial Ackbar | Gial Ackbar | Stuff | 1982 | comic strip | Star Wars | "Revenge of the Jedi" | ||
| Kenny Ackerman | Kenny Ackerman | Stuff | Year | medium | Attack on Titan (20) | chapter "Krista Lenz" (21) | ||
| Levi Ackerman | Levi Ackerman | Stuff | 2010 | comic series (manga) | Attack on Titan (22) | chapter "Side Story: Captain Levi" (23) | 24 | |
| Mikasa Ackerman | Mikasa Ackerman | Stuff | Year | medium | Attack on Titan (25) | chapter "To You, 2000 Years from Now" (26) | 27 | |
| Sally Acorn | Sally Acorn | Stuff | 1993 | animated TV series | Sonic the Hedgehog | episode "Heads of Tails" | ||
| Adam/ He-Man | Adam of Eternia | Warrior prince who transformed into giant strongman through a magic sword | 1982 | minicomics | He-Man and the Masters of the Universe | packaged with action figures | ||
| Fester Addams | Fester Addams | Bald brother of Gomez Addams | 1941 | print cartoon | The New Yorker magazine | - | 28 | |
| Gomez Addams | Gomez Addams | Smarmy patriarch of the Addams family | 1942 | print cartoon | The New Yorker magazine | - | 29 | |
| Morticia Frump Addams | Morticia Addams | Sultry matriarch of the Addams family | 1938 | print cartoon | The New Yorker magazine | - | 30 | |
| Pugsley Addams | Pugsley Addams | Round son of the Addams family | 1940? | print cartoon | The New Yorker magazine | - | 31 | |
| Wednesday Addams | Wednesday Addams | Creepy girl and daughter of the Addams family | 1940? | print cartoon | The New Yorker magazine | - | 32 | |
| Tanya Adeola | Tanya Adeola | Genius girl and youngest of the Coal Hill Defenders | 2016 | TV series | Class | episode "For Tonight We Might Die" | ||
| Irene Adler/ Destiny | Irene Adler | Sherlock Holmes associate; blind precognitive mutant lover of Mystique | 1891 | short story | Strand Magazine | "A Scandal in Bohemia" | 33 | |
| Adora/ She-Ra | Adora of Etheria | Abducted girl, once Horde captain, then heroic Rebellion leader | 1985 | animated TV series | She-Ra: Princess of Power | episode "The Sword of She-Ra: Into Eternia" | ||
| Adric | Adric | Alzarian math whiz and 4th/5th Doctor's companion | 1980 | TV series | Doctor Who | episode "Full Circle" Part One | ||
| Morrigan Aensland | Morrigan Aensland | Scottish succubus who often competes in fighting tournaments | 1994 | arcade video game | Vampire: The Night Walker (34) | - | ||
| Æthelflæd | Aethelflaed | Queen of Mercia murdered in English unification | N/A | - | - | - | ||
| Agumon/ Botamon/ Koromon/ Greymon | Agumon (Tai's partner) | Dinosaur-like Digimon and partner of DigiDestined Yagami Tai | 1999 | animated TV series (anime) | Digimon Adventure (35) | episode "Adrift? The Island of Adventure!" (36) | ||
| Lance Aino | Lance Aino | Kanto Elite Four member and Dragon trainer | 1996 | video game series | Pokémon | Red Version and Green Version | 37 | |
| Aino "Mina" Minako/ Sailor Venus/ Sailor V | Aino Minako | Reincarnation of Guardian Girl of Venus; once solo hero | 1991 | comic series (manga) | Codename: Sailor V (38) | Chapter 1: "Sailor V Is Born" (39) | 40 | |
| Airazor/ Wing Saber/ Tigerhawk | Airazor | Falcon-like Maximal; once merged with another then revived | 1996 | animated TV series | Beast Wars: Transformers | episode "The Spark" | ||
| Leonard James "L.J." Akaar | L.J. Akaar | Exiled Capellan prince and eventually high-ranking Starfleet officer | 1967 | TV series | Star Trek | episode "Friday's Child" | ||
| Akagi Ritsuko | Akagi Ritsuko | Nerv computer specialist with mother issues | 1995 | animated TV series (anime) | Neon Genesis Evangelion (41) | episode "Angel Attack" | ||
| Akiyama Kwannon/ Revanche/ Psylocke | Akiyama Kwannon | Yakuza assassin who was temporarily British; became mutant | 1993 | comic series | X-Men | issue #17 | 42 | |
| Aku | Aku | Darkforce demon, conqueror, and archenemy of Samurai Jack | 2001 | animated TV series | Samurai Jack | pilot film | ||
| Akuma Gouki | Akuma Gouki | Elder martial artist and brother to Ryu and Ken's mentor | 1994 | arcade video game | Super Street Fighter II Turbo | - | ||
| Thara Ak-Var/ Flamebird | Thara Ak-Var | Bottle City of Kandor resident and heroic partner to Chris Kent | 2008 | comic series | Superman | issue #681 | ||
| Kwame Akwasi | Kwame Akwasi | Gaea's Ghanaian Planeteer of Earth | 1990 | animated TV series | Captain Planet and the Planeteers | episode "A Hero for Earth" | 43 |
