The name would be angpire. But it is rare to be this because when is the power is so strong they cannot control it and might kill people by accident. Only way to stop it is kill themselves.
No, vampires and Angels are two completely different things.
You would call it a Nephilim: a half human, half fallen angel. Vampire women can't get pregant and normal angels would not go round having sex with human women, only fallen angels would, therefore a fallen angel must have have sex and made a child with a human woman, then she would've given birth to the Nephilim baby and then she would have somehow turned into a vampire.
Hybrid
Angel Investigations The vampire clan from which Angel comes is known as the "Order of Aurelius." It includes the Master, Darla, Angel, Drusilla, and Spike.
They are called "halfbreeds"
Nahuel
Yes. Nonexistent. This isn't Twilight. Jeez.
It was Angel, a spin-off of Buffy, The Vampire Slayer.
Make one up, there is no such beast in myth or lore.
No, she is a half vampire and half human...
Sanguini
Yes she does! Her name is Renesmee and she is half vampire, half human.