Get SiteInfo or site name from Sitecore item 1

Following code does help to find SiteInfo and site name of current or provided Sitecore item

public static SiteInfo GetSiteInfo(this Item item)
{
    var siteInfoList = Sitecore.Configuration.Factory.GetSiteInfoList();

    return siteInfoList.FirstOrDefault(info => item.Paths.FullPath.StartsWith(info.RootPath));
}

public static string GetSiteName(this Item item)
{
    var info = item.GetSiteInfo();
    return info != null ? info.Name : string.Empty;
}