As both are purely fictional then that is up to the author.
When it is Halloween there is a thing that is a vampire vs. werewolves thing you can get a vampire costume or a werewolf costume off of the station cash store.
a Lycan or a Vampire-Werewolf hybrid
Vampire vs. Werewolf: The Game
She Is A Werewolf and a vampire
she is your step sister or one of your parents is a werewolf and the other is a vampire
Beast + Wrath
Vampire
Yes because your bloodline can be a werewolf bloodline and you could been turned into a vampire.
A mix of a werewolf and a vampire is known as a hybrid. I've researched and this mix is known as a hybrid vampire.
Vampire
a vampire
A vampire-werewolf hybrid is commonly referred to as a "hybrid" or "dhampir."