This is a list of names in which the usage is Ancient Greek; and the meaning contains the keywords water or sea or ocean or river or stream or lake or pool.
Nereus Νηρεύς m Greek Mythology, Ancient Greek, Biblical, Biblical Latin, Biblical GreekDerived from Greek
νηρός (neros) meaning
"water". In Greek myth this was the name of a god of the sea, the father of the Nereids. It is mentioned briefly in the New Testament, belonging to a Christian in Rome. This was also the name of a Roman saint of the 1st century, a member of the army, who was martyred with his companion Achilleus because they refused to execute Christians.
Pelagius Πελάγιος m Ancient Greek (Latinized)Latinized form of the Greek name
Πελάγιος (Pelagios), which was derived from
πέλαγος (pelagos) meaning
"the sea". This was the name of several saints and two popes. It was also borne by a 4th-century British theologian whose teachings were eventually declared heretical.