The origin of a person's name has no bearing on the difficulty of obtaining a U.S. visa.
For foreigners, yes.
yes
No, the person must apply for a student visa.
If the Australian authorities see that he has been deported from another country for violating his visa requirements then you will have a difficult time obtaining a visa for him. Maybe you could consider meeting him in Pakistan.
SUPER EASY!
The visa is a sticker that has been put in your passport. The number is, I think, the number that's printed vertically on the right. The only other numbers on the visa are the two lines along the bottom which include the person's name, date of birth and passport number.
Yes they can as long as the person holding a visitor visa has a valid stay permit(I-94).
Difficult - the H4 holder would have to be needed and benefit the US economy in his/her own right.
it all depends really but there is a high chance of you getting your travlers visa
No. The person is still subject to the terms of the visa. If the person with the work visa marries a US citizen, it shortens the residency period needed to apply for naturalization, but still does not automaticaly change the visa.
yes you can but it is very difficult
A person can get a fiancee visa by filling out a form called the K1 fiancee visa. Requirements are that both are eligible to get married, have met in person the last two years and the person is a U.S Citizen.