Is the Arnold surname specific or more numerous in any part of Tyrol?

Arnold: Achental, Ampass, Arzl b. Imst, Bludenz, Brand, Bregenz, Feldkirch, Hall, Hochfilzen, Igls, Innsbruck, Jenbach, Kirchbichl, Kitzbühel, Kolsaß, Kramsach, Kufstein, Kundl, Lermoos, Längenfeld, Mieders, Mils, Münster, Patsch, Rinn, Schwaz, Sölden, Stans, Telfs, Terfens, Thaur, Tulfes, Wattens, Weer, Wolfurt, Wörgl, Zell a.Z.

I'll try to find some Anna Arnold, all documents in Brazil tell just from Tirol .... Thanks

More information would be great. Birthday, day of arrival, any other additional information.

Best regards Anna

Unfurtunatelly about her we nothing, just name, born about 1836 in Tyrol wife of Joseph Egg ... all documents speaking more about him, I'll just to try to find some Anna Arnold in subaital area because the majority families cames from this area.