nimipäiväkalentereita
Nimipäiväkalentereita, also known as name day calendars, are lists or publications that assign specific days of the year to given names. These calendars are most prominent in certain European countries, particularly in Nordic and Baltic regions, as well as in some Eastern European and Catholic countries. The practice of celebrating name days has historical roots in the veneration of saints, where each saint was commemorated on a particular day. Over time, these saint's days became associated with individuals who shared the same name, evolving into a custom of celebrating one's personal name day.
The specific names included and their assigned days can vary significantly between different countries and even