Tina
Please provide the US record that you found YUNASOWSKAS spelling on. Seeing is being.
The English speaker wrote down how he/she heard.
To hear pronunciation of what you have for Anna
http://ivona.com Is the ending SKA as in female form for Anna? Is this a Lithuanian surname ending in SKAS?
It comes down to what did your ancestor considered himself to be Polish, Lithuania, Russian?
I would not take an US census information to the bank as well as a death certificate but of course there would depend who was the informant.
Is her surname JUNASZ; JANOSZ, JANASZ or ?
Only providing or suggesting not that this is the spelling of your ancestor. From NY EI arrivals:
Janaszkiewicz, Stefan Turinka, Russia 22 1890 1912
Janaszus, Donnciella Alekmeni, Russia 8 1905 1913
Janoszeroska, Katazana Vos...p 6 1900 1906
Janoszkewicz, Jan Dargiszki, Russia 22 1890 1912
Janoszkewicz, Stanislawa Wilkomirs, Russia 18 1894 1912
Janoszowski, Josef Iwanicz 17 1888 1905
Junosza, Josephine Varsovia 28 1875 1903