How can I change my friend's name in my friend list?

i moved some of my friends from one category to same category like move friends from "cat1" to "cat" because i forgot type new category name and after that i can't see those friends in the list but the number of my friends in my page...

how to change my profile name which is visible to others in the yahoo massanger. For me i m able to see the new profile name but for my friend list its appearing as old profile name only. I would like to change my profile name for all my friends in yahoo...

That sums it up. If I simply click on a friend's name in the 'Friends Online' list, will they even know I have done that if I don't try to send a chat message? I ask because I have one friend who appears to be online. However, if I click on his name...

Like when everyone on your friend list can see who you just became friends with. Will facebook notify everyone if you change your name?

and read Facebook members accounts i.d hacked and inpersonated. So I want to use my current Elvis an or mystical photo, I see others do that and remove my personal photos and my name and replace with some other name. can I do this an how keep or save...

When i add a new person to my friends list and they accept my first and last name show up on their end and i want my yahoo user name to show up not my name. I have went into my account and profile and tried to change it but can't figure it out. Please...

The name that is showing up on their friends list is not the one I want displayed. I want either my account name or my nickname displayed not my full name. I need to change it but dont know how. Please help!

My real last name appears when I send someone an invitation to be on my friend's list and I want to delete it, but I don't know how. I am just getting to know these people and I don't want them to have my real last name at first without getting to know...