A child, 'Comment t'appelles-tu?' An adult, 'Comment vous appelez-vous?'
One person and informal:
Quel est ton nom ?
Comment t'appelles-tu ?
One person and formal:
Quel est votre nom ?
Comment vous appelez-vous ?
Several persons:
Quels sont vos noms ?
Comment vous appelez-vous ?
To ask someone how to spell their name in French, you can say "Comment tu épelles ton nom ?" which translates to "How do you spell your name?"
"Comment t'appelles-tu ?" or "comment vous appelez-vous ?" are the questions to ask someone their name.
Tu t'appelles comment? or Comment tu t'appelles?
When you want to ask about someone's health in French you would say Comment allez-vous.
Quel est votre nom de chiens ?
It means what is your name, to someone older than you or that you don't know well
To ask someone their name in French, you can say "Comment tu t'appelles ?" for an informal context or "Comment vous appelez-vous ?" for a formal situation.
To ask someone his/her name.
comment t'appelles-tu? / comment tu t'appelles? = what's your name?
Ce qui est le nom de votre mére?
To politely ask someone for their name, you can simply say, "May I ask for your name, please?"
parlez-vous français ? means "do you speak french?"