Cyriacus died in 303.
Cyriacus the Anchorite died in 557.
Cyriacus Spangenberg died in 1604.
Cyriacus of Jerusalem died in 133.
Judas Cyriacus died in 360.
Cyriacus was born in 2##.
Cyriacus the Anchorite was born in 448.
Cyriacus Spangenberg was born in 1528.
There are several saints named Cyriacus so you need to be more specific.
If you are referring to St. Cyriacus of Iconium, the child martyr and son of St. Julitta, he was born about the year 301 AD.
"Cyriacus" is an English equivalent of the Greek name Κυριάκος (Kyriákos). The masculine proper name historically refers to Saint Cyriacus the Anchorite (A.D. 448-555) and serves as a fore- and sur-name in modern times. The pronunciation will be "KEE-ree-A-kos" in Aeginan Greek.
Julitta, also known as Julietta, mother of St. Cyriacus, is the patron saint of:death of childrensingle laywomentorture victimswidows
Mikael Oez has written: 'Cyriacus of Tagrit and his Book on divine providence' -- subject(s): Providence and government of God