Koidula
Koidula is an Estonian surname and toponym with cultural and historical associations in Estonia. The name is often linked to the Estonian word koid, meaning dawn, and is formed with a suffix that is common in place and family names. As a result, Koidula has been used in both personal names and geographic designations within Estonia.
The most prominent bearer of the name is Lydia Koidula (born Lydia Emilie Florentine Jannsen; 1843–1886), an
Beyond individual use, Koidula also appears as a toponym in Estonia, where place names and related designations