Names That Mean Sea or Ocean
65 names
Names that mean sea often come from coastal cultures, and this list gathers them from Wales, Ireland, Hawaii, and the Latin world. Dylan is the Welsh standout: in the Mabinogion, a figure named Dylan takes to the sea as soon as he is born. Murphy comes from an Irish surname usually translated as sea warrior. Hawaiian gives Kai, meaning sea, as well as Makai, meaning toward the sea, and Kailani and Kaylani, which join sea and sky.
Latin mare, the sea, is behind Marina, Marin, and Maren. Marisol blends the Spanish words for sea and sun, and Rosemary descends from the Latin phrase for dew of the sea, the name of the herb that grows along Mediterranean shores. Caspian takes its name from the Caspian Sea and gained a literary layer through the Narnia books.
Ocean, Sailor, and Coral are English word names that make the connection obvious. If your family has ties to the coast, one of these can carry that story quietly. Consider the nicknames as well, since both Marina and Caspian shorten easily in everyday family use.
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All 65 names
Sorted by current popularity. US rank uses 2025 data for the name's most common sex; the trend compares births with five years earlier. Tap a column heading to re-sort.
| Name | Sex | Meaning | Origin | US rank 2025 | 5-yr trend |
|---|---|---|---|---|---|
| Dylan | Boy | son of the sea | Welsh | 41 | ↓ -10% |
| Kai | Boy | sea (Hawaiian) | Hawaiian | 93 | → -3% |
| Rosemary | Girl | dew of the sea; an herb | Latin | 251 | ↑ +75% |
| Kailani | Girl | sea and sky | Hawaiian | 253 | ↑ +7% |
| Kaylani | Girl | modern; sea and sky | American (modern coinage) | 185 | ↑ +84% |
| Marina | Girl | of the sea | Latin | 602 | ↑ +22% |
| Marisol | Girl | from Maria de la Soledad; sea and sun | Spanish | 667 | ↑ +62% |
| Makai | Boy | toward the sea | Hawaiian | 481 | ↑ +21% |
| Maren | Girl | of the sea (from Marina) | Scandinavian | 472 | ↓ -7% |
| Murphy | Unisex | sea warrior | Irish | 397 | ↑ +200% |
| Ocean | Unisex | ocean, the sea | English | 720 | ↑ +28% |
| Caspian | Boy | from the Caspian Sea | English | 491 | ↑ +94% |
| Sailor | Girl | sailor | English | 1,134 | ↓ -8% |
| Marin | Girl | of the sea | Latin | 2,043 | ↓ -16% |
| Coral | Girl | the coral of the sea | English | 1,931 | ↓ -22% |
| Dillan | Boy | form of Dylan; great tide | Welsh | 3,871 | ↓ -47% |
| Arnav | Boy | ocean, sea | Sanskrit | 2,887 | ↓ -27% |
| Kahlani | Girl | variant of Kailani, 'sea and sky' | American (modern coinage) | 875 | ↑ +42% |
| Maryn | Girl | of the sea | American (modern coinage) | 2,187 | ↓ -28% |
| Kailany | Girl | variant of Kailani, sea and sky | Hawaiian | 581 | ↑ +281% |
| Cove | Unisex | small sheltered bay | English | 1,192 | ↑ +138% |
| Dyllan | Unisex | variant of Dylan, great tide | Welsh | 7,321 | ↓ -56% |
| Deniz | Unisex | sea (Turkish) | Turkish | 2,611 | ↑ +56% |
| Triton | Boy | name of a Greek sea god | Greek | 4,845 | ↓ -73% |
| Merlin | Unisex | from Welsh Myrddin, possibly sea fort | Welsh | 2,343 | ↑ +14% |
| Reef | Boy | reef in the sea | English | 2,509 | ↓ -7% |
| Dylon | Boy | variant of Dylan, son of the sea | Welsh | 7,322 | ↓ -48% |
| Keilany | Girl | variant of Kailani, sea and sky | Hawaiian | 1,198 | ↑ +122% |
| Nami | Girl | wave | Japanese | 1,404 | ↑ +114% |
| Mervin | Boy | variant of Mervyn, sea hill | Welsh | 2,377 | → 0% |
| Maris | Girl | of the sea | Latin | 3,280 | ↓ -24% |
| Kaito | Boy | often "sea" and "soar", by kanji | Japanese | 2,085 | ↑ +14% |
| Dylann | Unisex | variant of Dylan, often linked to "sea" | Welsh | 6,915 | ↓ -52% |
| Sirena | Girl | siren, mermaid | Spanish | 3,445 | → -4% |
| Murray | Boy | from Moray, settlement by the sea | Scottish | 2,633 | ↑ +6% |
| Kaimana | Boy | diamond; also read as power of the sea | Hawaiian | 3,613 | ↓ -9% |
| Darya | Girl | sea (Persian); also form of Daria | Persian | 3,534 | ↑ +26% |
| Moana | Girl | ocean, sea | Maori | 4,141 | ↓ -27% |
| Marnie | Girl | pet form of Marina; of the sea | Scottish | 2,186 | ↑ +150% |
| Oceana | Girl | ocean | Latin | 3,562 | ↑ +59% |
| Morgen | Unisex | variant of Morgan; possibly sea-born | Welsh | 14,376 | → 0% |
| Mar | Girl | sea | Spanish | 1,708 | ↑ +471% |
| Dylen | Boy | variant of Dylan, "son of the sea" | Welsh | 11,021 | ↓ -40% |
| Nautica | Girl | nautical, of ships | American (modern coinage) | 9,286 | ↓ -39% |
| Muriel | Girl | from Irish Muirgheal, 'bright sea' | Irish | 4,430 | ↑ +60% |
| Morghan | Girl | variant of Morgan, possibly "sea-born" | Welsh | — | ↓ -100% |
| Meryl | Girl | variant of Muriel, 'bright sea' | Irish | 8,689 | ↓ -46% |
| Delmar | Boy | of the sea | Spanish | 5,920 | ↓ -35% |
| Marino | Boy | of the sea | Italian | 5,330 | ↑ +20% |
| Marysol | Girl | variant of Marisol | Spanish | 5,655 | ↑ +267% |
| Merissa | Girl | variant of Marissa, 'of the sea' | Latin | — | new |
| Maryssa | Girl | variant of Marissa | Latin | — | ↓ -100% |
| Nereida | Girl | sea nymph | Greek | — | ↓ -100% |
| Dyllon | Boy | variant of Dylan | American (modern coinage) | — | new |
| Marni | Girl | short form of Marina or Marnie | Latin | 4,718 | ↑ +61% |
| Merlyn | Unisex | variant of Merlin | Welsh | 12,740 | ↓ -42% |
| Nereyda | Girl | variant of Nereida, sea nymph | Spanish | 8,719 | ↑ +50% |
| Nerissa | Girl | uncertain, possibly sea nymph | Greek | 10,681 | ↑ +12% |
| Marena | Girl | variant of Marina, of the sea | Latin | 7,741 | new |
| Marrissa | Girl | variant of Marissa, of the sea | Latin | — | new |
| Meri | Girl | variant of Mary, or Finnish sea | Hebrew | 10,632 | ↑ +12% |
| Delmer | Boy | variant of Delmar, of the sea | Spanish | 12,484 | ↓ -29% |
| Sagar | Boy | ocean | Sanskrit | — | ↓ -100% |
| Murry | Boy | variant of Murray | Scottish | — | new |
| Marna | Girl | Scandinavian form of Marina, of the sea | Swedish | — | new |