Characters With No Or Snknown Surname

A

• Algie – Great uncle of Neville Longbottom, gave Trevor to Neville
• Alguff the Awful – Foul smelling goblin who attempts to sell vials of his sweat to Dungbomb manufacturers
• Agnes – Patient in the Janus Thickey Ward of St Mungo's
• Andros the Invincible – Ancient Greek wizard, alleged to have a Patronus the size of a Giant
• Aragog – Acromantula belonging to Rubeus Hagrid, lives in the Forbidden Forest, dies in Half-Blood Prince
• Arcus – Thought to have taken the Elder Wand from Loxias
• Arnold – Pygmy Puff belonging to Ginny Weasley

B

• Bane – Centaur who lives in the Forbidden Forest
• Barnabas the Barmy – Subject of a tapestry on the seventh floor of Hogwarts, attempted to dance with trolls
• Basil – Ministry official at the Quidditch World Cup, wears a kilt and poncho in an attempt to replicate Muggle clothing, organizes Portkeys for wizards and witches
• Beedle the Bard – Author of several Wizarding fairy tales, including The Tale of the Three Brothers
• Brother Benedict – Muggle monk who had an encounter with a jarvey
• Bilius – Uncle of the Weasley children, died twenty-four hours after seeing a Grim
• Binky – Rabbit belonging to Lavender Brown
• The Bloody Baron – Slytherin House ghost, suitor and killer of Helena Ravenclaw, killed himself in remorse
• Bogrod – Elderly goblin who works at Gringotts
• Brother Boniface – Muggle monk, maker of turnip wine
• Bozo – Photographer for the Daily Prophet
• Buckbeak (a.k.a. Witherwings) – Hippogriff belonging at various times to Rubeus Hagrid, Sirius Black, and Harry Potter

C

• Cecilia – Girlfriend of Tom Riddle Senior before Merope gives him the love potion
• Circe – Ancient Greek enchantress
• Cliodna (or Cliodne) – Irish druidess, Animagus, discovered the properties of Moondew
• Crookshanks – Half-cat/half-kneazle belonging to Hermione Granger

D

• Damocles – Inventor of the Wolfsbane Potion, uncle of Marcus Belby, awarded the Order of Merlin (probably has the last name of Belby.)
• Dennis – Friend of Dudley Dursley
• Derek – Hogwarts student two years under Harry
• Dobby the house elf – House-elf belonging to the Malfoy family, set free by Lucius Malfoy (due to Harry's design) in Chamber of Secrets, killed by Bellatrix Lestrange; died saving Harry Potter's life.
• "Dodgy" Dirk – Muggle who had an encounter with a dragon
• Dot – Muggle resident of Little Hangleton

E

• Eargit the Ugly – Goblin representative to the Wizard's Council in the fourteenth century
• Egbert the Egregious – Murdered Emeric the Evil to gain possession of the Elder Wand
• Elfric the Eager – Responsible for an uprising
• Emeric the Evil – Possessor of the Elder Wand, killed by Egbert the Egregious
• Enid – Great aunt of Neville Longbottom
• Errol – Owl belonging to the Weasley family
• Ethelred the Ever-Ready – Wizard known for being easily offended

F

• Fang – Boarhound belonging to Rubeus Hagrid
• The Fat Friar – Hufflepuff House ghost
• The Fat Lady – Witch in the painting that conceals the entrance to the Gryffindor common room
• Fawkes – Phoenix belonging to Albus Dumbledore, saved Harry Potter from Basilisk in the Chamber of Secrets
• Fergus – Cousin of Seamus Finnigan
• Fingal the Fearless – Irish wizard who was an Aingingein champion
• Firenze – Centaur, professor of Divination at Hogwarts
• Florence – Contemporary of Bertha Jorkins
• Fluffy – Three-headed dog belonging to Rubeus Hagrid, protector of the philosopher's stone
• Food Trolley Lady – Itinerant trader on the Hogwarts Express
• Fridwulfa – Giantess, mother of Rubeus Hagrid and Grawp
• Fulbert the Fearful – Never left his house because of his cowardice, died when a Defensive Charm he cast caused his roof to collapse

G

• Giant Squid – Unnamed squid living in the Black Lake
• Golgomath – Giant, becomes Gurg after killing Karkus, allied with Death Eaters
• Gordon – Friend of Dudley Dursley
• Gornuk – Goblin, killed by Death Eaters
• Grawp – Giant, half-brother of Rubeus Hagrid, son of Fridwulfa
• The Great Humberto – Muggle television personality
• Gregory the Smarmy – Inventor of Gregory's Unctuous Unction, has a statue in Hogwarts
• Griphook – Goblin, works at Gringotts Bank
• Gunhilda of Gorsemoor – Developed a cure for Dragon Pox, has a statue in Hogwarts
• Gwenog – Early female Quidditch player

H

• Hedwig – Mentioned in A History of Magic, the inspiration for Harry's owl's name
• Hedwig – Owl belonging to Harry Potter, killed by a killing curse that missed Harry
• Hengist of Upper Barnton – Giant, killed by Giffor Ollerton
• Hengist of Woodcroft – Hufflepuff student in the Middle Ages, founder of Hogsmeade
• Hermes – Owl belonging to Percy Weasley
• Herpo the Foul – Ancient Greek wizard, Parselmouth, creator of the Basilisk, and the first Horcrux
• Hokey – House-elf Belonging to Hepzibah Smith
• Honoria – Albus Dumbledore’s maiden aunt

I

• Ingolfr the Iambic – Norwegian poet who wrote about Quidditch

K

• Karkus – Giant, friendly with the Order of the Phoenix, killed by Golgomath
• Kevin – Toddler who uses his father's wand to blow up a slug at the Quidditch World Cup
• Kreacher – House-elf belonging to the Black family, and later Harry Potter

L

• Lachlan the Lanky – Has a statue in Hogwarts
• Lancelot – Cousin of Great Aunt Muriel, Healer at St Mungo's
• Leanne – Hogwarts student during Harry's time at school, friend of Katie Bell
• Livius – Thought to have taken the Elder Wand from Loxias
• Loxias – Possessor of the Elder Wand

M

• Magorian – Leader of the centaurs living in the Forbidden Forest
• Malcolm – Friend of Dudley Dursley
• Minerva - Grandmother of Isobel McGonagall née Ross, great-grandmother of Minerva, Malcolm and Robert McGonagall Jr.
• Moaning Myrtle – Ravenclaw student during Tom Marvolo Riddle's time at Hogwarts, killed by the Basilisk in a girl's bathroom, which she continued to haunt
• Mosag – female Acromantula, wife of Aragog
• Mr Paws – Cat belonging to Arabella Figg
• Mrs Norris – Cat belonging to Argus Filch
• Murcus – chieftainess of Merpeople
• Great Aunt Muriel – Great aunt of the Weasley children

N

• Nagini – Snake belonging to Lord Voldemort, attacked Arthur Weasley, killed Severus Snape, killed by Neville Longbottom
• Norbert/Norberta – Dragon belonging to Rubeus Hagrid

O

• Odo – Subject of a song sung by Rubeus Hagrid and Horace Slughorn in Half-Blood Prince
• Ogg – Gamekeeper at Hogwarts while Molly Weasley was at school
• Olaf – Norwegian wizard, cousin of Goodwin Kneen
• Oona – Innkeeper, early Quidditch supporter

P

• Paracelsus – Has a bust in Hogwarts between the Gryffindor common room and the corridor leading to the Owlery
• Paws – Cat belonging to Arabella Figg
• Peeves – Hogwarts poltergeist who fears the Bloody Baron
• Pigwidgeon "Pig" – Scops Owl belonging to Ron Weasley
• Prudence – Sister of Modesty Rabnott
• Ptolemy – Famous wizard, featured on a Chocolate Frog card

S

• Sanguini – Vampire, friend of Eldred Worple
• Savage – Auror
• Scabbers – Rat belonging to Percy and later Ron Weasley; actually unregistered Animagus Peter Pettigrew
• Snowy – Cat belonging to Arabella Figg
• Snuffles - Name of the dog who is really Sirius Black. Unregistered Animagus.

T

• Ted – Muggle television newsreader
• Tenebrus – Thestral belonging to Rubeus Hagrid
• Tibbles – Cat belonging to Arabella Figg
• Tiberius – Uncle of Cormac McLaggen, student of Horace Slughorn
• Tom – Innkeeper of the Leaky Cauldron
• Trevor – Toad belonging to Neville Longbottom
• Tufty – Cat belonging to Arabella Figg

U

• Ug the Unreliable – Goblin con artist, behind the Demiguise Derby
• Ugga – Early Quidditch player
• Urg the Unclean – Goblin leader during the rebellions of the eighteenth century
• Uric the Oddball – Eccentric wizard, Ravenclaw student in the Middle Ages, J. K. Rowling's Wizard of the Month for September 2004

V

• Verity – Employee at Weasley's Wizard Wheezes
• Violet – Inhabits a portrait in Hogwarts, friend of the Fat Lady

W

• Wendelin the Weird – Witch from the Middle Ages, enjoyed being burned at the stake so much that she allowed herself to be caught no fewer than forty-seven times in various disguises
• Wilfred the Wistful – Has a statue in Hogwarts
• Will – Stole toads from Warty Harris, then had the toads stolen by Mundungus Fletcher
• Winky – House-elf belonging to the Crouch family, later works at Hogwarts

Y

• Yvonne – Friend of Petunia Dursley