It means a govermental meeting in arabic.
It was a popular name back in the '70s but it has yet faded but is still a term used in the news. It is an awkward name for a baby but when the child does grow older it is a very sophisticated name.
Nicknames such as : Nado, Nono, nana. And others can be given.
The name is usually given to lebanese women
Person#2: I'm not sure, but something unique and sophisticated.
Person#1: How about Nadwa?