Kyriacos () is a Greek male given name, meaning 'of the lord' (derived from ).
An alternative transliteration and spelling is Kyriakos.
People with this name include:
Kyriacos Costa Nicolaou (born 1946), Cypriot-American chemist known for synthesizing Taxol Kyriacos A. Athanasiou (born 1960), bioengineer Kyriacos C. Markides, (born 1942), professor of sociology, University of Maine Kyriacos Chailis (born 1978), Cypriot striker Kyriacos Kyriacou (born 1989), Cypriot defender Kyriacos Pavlou, (born 1986), Cypriot midfielder Kyriacos Triantaphyllides (born 1944), Cypriot politician and Member of the European Parliament
See also Cyriacus (name) for uses of the Latinized form Kyrie Kuriakose
References