If you mean exist, no. They are fictional beings in many different stories. If you mean insist, then some "certain" vampires very much insist on ruining the rest vampires for the rest of us.
Vampires are fictional, but if you insist...They all react to sunlight apart from Count Dracula!
insist
Insist what? New Atheists insist everything other Atheists insist. The Denial of the claim there is a God by Theistic religions.
An antonym of "insist" is abandon.
are vampires true are vampires true
The preposition for "insist" is generally "on". For example, one might insist on a particular course of action or insist on having something done a certain way.
Insisted is the past tense of insist.
The corresponding adverb for "insist" is "insistently."
The noun form of insist is insistence.
Insisted is the past participle of insist.
yes vampires are real, bats are vampires. but human vampires are not real
Some collective nouns for vampires are a vein of vampires or a clot of vampires.