self.name = pathFilename.lastPathComponent.stringByDeletingPathExtension

var filename = NSURL(fileURLWithPath: str).lastPathComponent
filename = NSURL(fileURLWithPath: filename!).URLByDeletingPathExtension?.relativePath

self.name = NSURL(fileURLWithPath: str).URLByDeletingPathExtension?.lastPathComponent

let nameOnly = (fileName as NSString).stringByDeletingPathExtension
let fileExt  = (fileName as NSString).pathExtension

let url = URL(string: "https://example.com/myFile.html")
if let fileName = url?.deletingPathExtension().lastPathComponent {
    // fileName: myFile
    self.name = fileName
}