Last Name change in Passport?

[Bhasker]

Hi Guys,
Is it compulsary to change last name in my wife's passort & VISA as per my last name.
Is it effect in future apply for GC or any?
If not change what are the issues I have to face in future.
Plz help out any body ...I am in confuse.


Thanks,
Bhasker

[immihelp]

It is not necessary.

All her visa, greencard documents will be her name before marriage.