1805, "a promenade by the sea," from Spanish or Italian marina "shore, coast," from Latin marinus "of the sea, maritime," from mare "sea, the sea, seawater," from PIE root *mori- "body of water." Meaning "dock or basin with moorings for yachts and small craft" is 1935, American English.
Marie Antoinette
marigold
marijuana
Marilyn
marimba
marina
marinade
marinate
marine
mariner
Mariolatry