Here is something to 'Proper case' people's names- using the .Net way and the old VB way.
Joe

'/// Simple function to 'Proper Case' names. (AKA TitleCase)
'/// I actually have one that adjusts for O'Donnell, McDonald etc that
'/// I wrote for work. 4/09/2006 Joe LeVasseur
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    Debug.WriteLine(ToProperCase("guille som"))
    Debug.WriteLine(ToProperCase("GUILLE SOM"))
    Debug.WriteLine(ToProperCase("guille SOM"))
 
    Debug.WriteLine(ToProperCase("guille som", True))
    Debug.WriteLine(ToProperCase("GUILLE SOM", True))
    Debug.WriteLine(ToProperCase("guille SOM", True))
 
    Debug.WriteLine(ToProperCase("ronald mcdonald"))
    Debug.WriteLine(ToProperCase("ronald mcdonald", True))
 
    ' Output:
    'Guille Som 
    'Guille Som 
    'Guille Som 
    'Guille Som 
    'Guille Som 
    'Guille Som 
    'Ronald Mcdonald 
    'Ronald Mcdonald 
 
End Sub
 
Public Function ToProperCase(ByVal InputStr As String, Optional ByVal UseStrConv As Boolean = False) As String
    Dim Tmp As String
    Dim ci As New System.Globalization.CultureInfo("en-US", False)
    '-------------------------------
    If (UseStrConv = True) Then
        Tmp = StrConv(InputStr, VbStrConv.ProperCase)
    Else
        Tmp = InputStr.ToLower  ' ToTitleCase doesn't 'Do' all uppercase
        Tmp = ci.TextInfo.ToTitleCase(Tmp)
    End If
    Return Tmp
End Function