Harry Potter — Harriet "Harri" Potter

Hermione Granger — Hermes Granger

Luna Lovegood — Lyric Lovegood

Draco Malfoy — Diona Malfoy

Vincent Crabbe — Vivian Crabbe

Gregory Goyle — Gertrude Goyle

Blaise Zabini — Blair Zabini

Sue Li — Shaun Li

Isobel MacDougal — Irvine MacDougal

Morag MacDougal — Monroe MacDougal

Lisa Turpin — Linus Turpin

Neville Longbottom — Neve Longbottom

Lee Jordan — LeeAnne Jordan

Angelina Johnson — Angel Johnson

Alicia Spinnet — Alistair Spinnet

Katie Bell — Kay Bell

Jeremy Stretton — Jenny Stretton

Cho Chang — Chen Chang

Cedric Diggory — Cedrella Diggory

Note- not Hogwarts students, but from the same time:

Fleur Delacour — Florent Delacour

Gabrielle Delacour — Gabriel Delacour

Viktor Krum — Viktoria Krum