Guides
Change first name or surname in Poland: 37 zł, USC, who can apply
Changing your name in Poland: a USC decision costs 37 zł and takes up to 1 month. Needs an important reason; source page undated.
civil registry: articles for expats in Poland
Guides
Birth, Marriage, Death Certificate Copy Poland 2026: 22 zł or 33 zł
How to order a copy of a Polish birth, marriage or death record: 22 zł short, 33 zł full, free cases, e-Doręczenia route, 7-day wait.
Guides
Changing Your Surname in Poland: 3-Month Divorce Deadline, Fees
Two routes to change a surname in Poland: a declaration to return to your pre-marriage name within 3 months of divorce (11 zl), or a 37 zl application.