Sto lat is a traditional Polish song that is sung to express good wishes, good health and long life to a person. It is also a common way of wishing someone a happy birthday in Polish. Sto lat is used in many birthdays and on international day of language.
Mae'r testun uchod ar gael o dan drwydded y CC BY-SA 3.0. Mae'n defnyddio deunydd o erthygl Wicipedia "Sto lat".