Properly Capitalize Name

//properly capitalize a proper name

    public static string ProperlyCapitalizeName(string p)
    {
        string sResult = string.Empty;
        string sFirst = string.Empty;
        string sRemaining = string.Empty;

        p = p.Trim();
        if(p.Length >= 2)
        {
            sFirst = p.Substring(0,1).ToUpper();
            sRemaining = p.Substring(1,p.Length -1).ToLower();
            sResult = sFirst + sRemaining;
        }else{
            if(p.Length < 1)
            {
                sResult = "";
            }else{
                sResult = sFirst.ToUpper();
            }
        }
        return sResult;
    }