Cyriacus
Cyriacus is the name of
- Cyriacus (saint) (Greek Kyriakos; † around 309), saint of the Catholic and Orthodox Church: martyr from the time of the persecution of Christians in Rome
- Cyriacus (also Quiriacus of Jerusalem), saint, showed Helena, the mother of Constantine, the way to the cross of Jesus in Jerusalem; see Judas Cyriacus
- Cyriacus of Ancona (Italian also Ciriaco de 'Pizzicolli; * around 1391, † 1455), Italian merchant and humanist
- Judas Cyriacus (* around 300, † around 362), patron of the city of Ancona and its cathedral
- Cyriacus (Makuria) , king of Makuria, ruled from 747 to 768
- Cyriakus Günther (1650–1704), teacher and hymn poet
- Johann Cyriacus Höfer (* around 1605, † 1667), German Protestant pastor and theological writer
- Cyriacus Lindemann (* around 1516; † 1568), German educator
- Cyriacus Schneegaß (also: Snegassius; 1546–1597), German Protestant pastor and hymn poet
- Cyriacus Spangenberg (1528–1604), Protestant theologian, hymn poet and historian
- Cyriacus Wilche (* around 1620; † 1667), German composer and organist
See also: