Rename an item
Version: 10.4
You can use the Sitecore.Data.Items.Item.Name property to rename an item. For example, to rename the /Sitecore/Content/Home/Sample item in the Master database to /Sitecore/Content/Home/Changed:
RequestResponse
Sitecore.Data.Database master = Sitecore.Configuration.Factory.GetDatabase("master");
Sitecore.Data.Items.Item sample = master.GetItem("/sitecore/content/home/sample");
sample.Editing.BeginEdit();
sample.Name = "Changed";
sample.Editing.EndEdit();