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.
Saint Acacius was born in 2##.
Saint Polycarp of Smyrna was born about AD 69.
Saint Benedict of Nursia was born about the year 480 AD.
Both were probably born about the year 1 AD.
Cyriacus was born in 2##.
Cyriacus Spangenberg was born in 1528.
Cyriacus the Anchorite was born in 448.
There are several saints named Cyriacus so you need to be more specific.
Julitta, also known as Julietta, mother of St. Cyriacus, is the patron saint of:death of childrensingle laywomentorture victimswidows
Cyriacus died in 303.
Cyriacus Spangenberg died in 1604.
Judas Cyriacus died in 360.
Cyriacus the Anchorite died in 557.
Cyriacus of Jerusalem died in 133.
The only saint by the name of Judas was Saint Judas Cyriacus who was the Bishop of Ancona, Italy, possibly the first. Martyred, possibly while on a pilgrimage to Jerusalem. Nothing else is known about this person.
"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.