All last names in alphabetical order:
4
1
1
2
1
1
3
1
2
1
1
3
1
1
4
3
3
1
2
1
1
3
2
3
7
7
2
1
6
1
3
1
1
6
4
5
3
1
2
20
1
1
1
8
1
1
4
1
1
8
1
3
1
1
1
7
1
1
1
1
1
1
1
1
5
3
1
3
1
1
6
1
5
1
1
1
1
1
5
1
1
1
1
1
4
3
7
2
1
9
20
1
1
2
1
3
1
1
1
2
1
1
1
1
3
1
1
6
1
3
7
7
2
1
1
1
1
1
3
1
1
4
1
1
1
1
1
1
10
1
3
1
1
2
2
2
18
3
4
4
1
1
4
2
5
2
1
2
2
1
1
1
1
2
1
8
1
4
1
1
3
3
1
1
1
1
17
4
1
1
2
1
1
1
1
1
2
9
6
1
1
1
1
3
1
2
1
3
1
40
5
1
1
1
7
1
2
3
1
1
1
1
9
4
1
1
1
4
2
1
1
1
2
1
1
5
4
1
1
4
3
1
1
1
18
1
5
2
6
1
4
3
1
2
3
1
1
3
1
2
1
1
1
1
1
1
1
4
1
1
5
2
1
1
3
5
5
1
1
1
1
1
1
1
2
2
1
1
1
3
2
1
1
9
1
8
1
2
1
10
3
3
1
1
4
1
2
3
1
12
2
1
1
1
4
1
2
3
9
5
1
3
1
1
1
1
2
1
1
271
4
1
1
1
1
14
1
8
1
87
1
4
1
1
1
1
1
20
2
1
10
2
1
1
1
3
14
5
4
7
4
1
3
5
1
1
9
8
3
1
1
1
3
1
1
5
11
1
1
6
1
1
2
1
5
1
9
1
1
1
1
1
1
1
1
1
2
1
3
6
6
1
4
8
16
2
1
2
1
3
2
1
6
7
1
1
4
2
1
5
6
7
1
2
1
1
1
1
1
1
1
3
1
9
1
17
3
1
1
4
5
1
1
1
3
1
3
3
6
1
2
1
3
1
2
1
7
1
1
1
1
2
2
1
1
10
1
1
3
3
1
5
3
60
1
1
3
1
4
1
3
1
4
6
1
1
1
16
1
3
3
3
1
1
1
7
1
4
1
1
1
2
1
1
1
1
1
5
3
1
1