My grandmother, Rosa Broch, was listed on her Czech passport as Ruzena Brochova. She was not Czech but married someone from Brno and was able to get a passports. I do sometimes wonder if they were legit passports (my father and his brother were able to get them as well). Their names were not changed. All four of them were living in Cologne at the time.
Elana Broch (thinking of changing it to Brochova) Lawrenceville, NJ