| Surname | Individuals |
|---|---|
|
Iaccarino
|
4 |
|
Icks
|
3 |
|
Idrizovik
|
1 |
|
Iengo
|
1 |
|
von Ifental
|
5 |
|
Iff
|
10 |
|
Ifrid
|
2 |
|
Ilgenmann
|
1 |
|
Illibauer
|
1 |
|
Im Hof
|
1 |
|
Imbach
|
11 |
|
Imbacher
|
1 |
|
Imboden
|
16 |
|
Imdorf
|
3 |
|
Imfeld
|
58 |
|
Imgrüt
|
1 |
|
Imgrüth
|
1 |
|
Imhof
|
32 |
|
Imholz
|
1 |
|
Immeli
|
1 |
|
Imoberdorf
|
1 |
|
Imobersteg
|
1 |
|
Imperiali
|
1 |
|
Imsand
|
1 |
|
Inauen
|
2 |
|
Inderbitzin
|
4 |
|
Indergand
|
8 |
|
Inderkummen
|
2 |
|
Indermühle
|
2 |
|
Inderwildi
|
1 |
|
Ineichen
|
9 |
|
Infantino
|
5 |
|
Ingeborg
|
1 |
|
Ingold
|
441 |
|
Inlow
|
3 |
|
Inniger
|
2 |
|
Innocenti
|
1 |
|
Inostroja
|
1 |
|
Insam
|
1 |
|
Invernizzi
|
4 |
|
Ipolotti
|
1 |
|
Irminger
|
1 |
|
Irvin
|
1 |
|
Isaaz
|
1 |
|
Isch
|
6 |
|
Ischi
|
6 |
|
Isejni
|
1 |
|
Iseli
|
38 |
|
Isemmann
|
1 |
|
Isenegger
|
3 |
|
Isenmann
|
4 |
|
Isenring
|
8 |
|
von Isenringen
|
1 |
|
Isenschmid
|
1 |
|
Iskra
|
3 |
|
Isler
|
9 |
|
di Istria
|
2 |
|
van Item
|
1 |
|
Iten
|
159 |
|
Iversen
|
1 |
|
Ives
|
3 |
|
Iwasaki
|
1 |
|
Izquierdo
|
2 |