Quick answer
Marinus is a boy name meaning "of the sea".
Pronunciation: Dutch /maː.ˈri.nʏs/.
Meaning and history
This name comes from the Roman cognomen Marinus, which derives either from the family name Marius or from the Latin word marinus "of the sea". Saint Marinus was a 4th-century stonemason who built a chapel on Monte Titano, in the country that is today known as San Marino.
Notes and context
Usage: ancient roman, dutch