You can name your horse what ever you want.
Granny, named Ellen, had four children: Cornelia, Hapsy (a dead child), Lydia, and Jimmy.
Will's horse was named Tug.
Granny Smith apples are named after Maria Ann Smith. She was a 19th century Australian gardener that first cultivated the seeds that eventually became the apples on store shelves today.
No city was named after the Trojan horse.
"Granny" by Anthony Horowitz tells the story of a boy named Joe who is sent to stay with his eccentric grandmother, Granny. Joe soon learns that Granny is a retired international spy with a dangerous past. Together, they embark on a thrilling adventure to solve a mystery and outwit Granny's former enemies.
Dudley Do-Right's horse was named "Horse."
Her horse is named 'Goose'.
The horse was named Chetak.
Her horse was named Buttermilk. Buttercup would be a type of flower that poisons horses, but her horse was named Buttermilk
The breed of horse is a Thoroughbred, it is the horse that the cars are named after.
No city was named after the Trojan horse.
The Morgan was named for a horse called Justin Morgan - who was named after the man who owned him - Justin Morgan.