The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- March 6 Births (1 member)
- Marvel Universe (395 members)
- Masters of Silence (3 members)
- May 12 Births (1 member)
- May 13 Births (1 member)
- May 14 Births (2 members)
- May 16 Births (2 members)
- May 19 Births (1 member)
- May 1 Births (1 member)
- May 20 Births (1 member)
- May 22 Births (1 member)
- May 25 Births (1 member)
- May 28 Births (1 member)
- May 29 Births (1 member)
- May 31 Births (3 members)
- May 4 Births (2 members)
- May 5 Births (1 member)
- May 9 Births (3 members)
- Mecha (1 member)
- Media and Entertainment (1 member)
- Metal Gear (2 members)
- Mighty Whitey and Mellow Yellow (0 members)
- Minidoka (7 members)
- Miss Universe Japan (1 member)
- Mix (61 members)
- Models & Beauty Queens (23 members)
- MonsterVerse (0 members)
- Mortal Kombat (4 members)
- Movies (174 members)
- Mr. T and Tina (9 members)
- Music (56 members)
- Musicians (1 member)
- Musicians & Singers (129 members)
- Needs Love (321 members)
- New Earth (52 members)
- News & Media (1 member)
- Nihonjin (1 member)
- Nikkei (180 members)
- Nikkei who were interned (45 members)
- Ninja (2 members)
- Nisei (18 members)
- Nisei Week Queens (2 members)
- November 12 Births (1 member)
- November 17 Births (2 members)
- November 18 Births (1 member)
- November 19 Births (1 member)
- November 1 Births (1 member)
- November 20 Births (2 members)
- November 22 Births (1 member)
- November 25 Births (2 members)
- November 28 Births (1 member)
- November 2 Births (1 member)
- November 30 Births (2 members)
- November 3 Births (1 member)
- November 4 Births (1 member)
- November 8 Births (1 member)
- Number 1 Singles (3 members)
- October 11 Births (1 member)
- October 13 Births (1 member)
- October 16 Births (2 members)
- October 17 Births (2 members)
- October 19 Births (1 member)
- October 1 Births (1 member)
- October 24 Births (1 member)
- October 25 Births (2 members)
- October 27 Births (1 member)
- October 28 Births (1 member)
- October 29 Births (1 member)
- October 2 Births (2 members)
- October 3 Births (1 member)
- October 5 Births (1 member)
- October 8 Births (1 member)
- October 9 Births (1 member)
- Olympians (6 members)
- Order of the Rising Sun (6 members)
- Oscar Winners (2 members)
- Peabody Award (1 member)
- Pee-wee's Playhouse (5 members)
- Perry Mason (6 members)
- Pinball (3 members)
- Pinky Violence (1 member)
- Poets (1 member)
- Police Academy (1 member)
- Politicians (9 members)
- Portuguese (3 members)
- Poston (1 member)
- Pre-Zero Hour (4 members)
- Presidential Medal of Freedom (3 members)
- Problematic (0 members)
- Prodigy (3 members)
- Professional Wrestlers (11 members)
- Quality Universe (4 members)
- Quapa (1 member)
- Racing Drivers (1 member)
- Rappers (0 members)
- Rohwer (3 members)
- Runaways (7 members)
- STEM (9 members)
- Samurai (0 members)
- Samurai Futaba (SNL) (16 members)