¿Cuántos, as quiere / quieren / quieres / queréis?
¿Qué tantos, as quiere / quieren / quieres / queréis?
To say 'I want bread' in Spanish, you would say 'Yo quiero pan.'
To say 'I want meat' in Spanish, you would say 'Yo quiero carne.'
To say 'I want cereal' in Spanish, you would say 'Yo quiero cereales.'
To say 'I want paper' in Spanish, you would say 'Yo quiero papel.'
To say 'I want a chair' in Spanish, you would say 'Quiero una silla.'
To say 'I want to eat a carrot' in Spanish, you would say 'Yo quiero comer una zanahoria.'
"I want to sleep" would be "Quiero dormir".
To say 'I want some folders' in Spanish, you would say 'Quiero unas carpetas.'
querer- to want
I want = Quiero
If the name is not IN Spanish, then it has no meaning in Spanish. If you want to know how to say that name in Spanish, you would say it the same as you say it in English, since it has no translation in Spanish. Many names have no translation in languages other than the one they are in originally.
"What do you want to do?" Say "Que quieres hacer?"