The name “Hawaiʻi” most likely traces back to an ancient Polynesian word, reconstructed by linguists as *sawaiki, that connected cultures across the Pacific long before Europeans arrived. The exact meaning is still debated, but the word links Hawaiʻi to ancestral homelands, chiefly lineages, and a shared Polynesian identity stretching thousands of miles across the ocean.
The Ancient Polynesian Root Word
Linguists studying Polynesian languages have traced “Hawaiʻi” to a Proto-Nuclear Polynesian root word, *sawaiki. This same root appears across the Pacific in strikingly similar forms: Hawaiki in Māori tradition (New Zealand), Savaiʻi as the largest island in Samoa, Havaiʻi in Tahitian lore, and ʻAvaiki in the Cook Islands. All of these words descend from the same ancient term, carried by Polynesian voyagers as they settled islands across a vast stretch of ocean over centuries.
What *sawaiki originally meant is an open question. Some scholars believe it referred to a physical homeland, the place of origin that Polynesian peoples sailed from. Others point to related words in living Polynesian languages that suggest a different kind of meaning altogether. In Samoan, saualiʻi means “spirits,” and in Tongan, houʻeiki means “chiefs.” This has led to the hypothesis that *sawaiki may not have originally been a geographic name at all, but rather a reference to chiefly ancestors and the social hierarchies that organized pre-colonial Polynesian life. If that interpretation is correct, “Hawaiʻi” essentially meant something like “place of the chiefs” or “homeland of sacred authority.”
The Legend of Hawaiʻiloa
Hawaiian oral tradition offers a more personal origin story. Hawaiʻiloa was a legendary fisherman and navigator, famous for voyages so long they took him far beyond familiar waters. On one of these extended trips, his chief navigator, Makaliʻi, urged him to steer eastward toward the star Hokuʻula (Aldebaran) and the Pleiades star cluster. Following that celestial course, Hawaiʻiloa and his crew came upon a large, uninhabited island.
The island was named in Hawaiʻiloa’s honor. He sailed back to his homeland, a place called Ka ʻāina kai melemele a Kāne (“the land of the yellow sea of Kāne”), gathered his family, and organized a colonizing expedition with eight other skilled navigators. They settled on what is now the Big Island of Hawaiʻi. The legend goes further: Hawaiʻiloa’s children, Māui (his eldest son), Kauaʻi (another son), and Oʻahu (his daughter), each settled on the islands that carry their names today. Whether Hawaiʻiloa was a real historical figure or a symbolic representation of the voyaging tradition, the story encodes something real about how Polynesians navigated by the stars and deliberately colonized the islands.
The Word “Wai” in Hawaiian
In the Hawaiian language, wai means “water,” specifically any freshwater or liquid other than seawater. It is one of the most common building blocks in Hawaiian place names: Waikīkī, Waimānalo, Waiehu. Some people have tried to break “Hawaiʻi” into its component syllables (ha meaning “breath,” wai meaning “water,” ʻi as a suffix) to construct a poetic translation like “breath of water” or “place of water and breath.”
This folk etymology is appealing but not how historical linguistics works. The name predates the Hawaiian language itself, originating in an older Polynesian ancestor language. The presence of wai inside the word is likely a coincidence of how the ancient root *sawaiki evolved as it passed through Hawaiian sound changes over generations.
From “Owhyhee” to “Sandwich Islands” to “Hawaiʻi”
When Captain James Cook became the first European to reach the islands in 1778, he named them the Sandwich Islands after his patron, the Earl of Sandwich. But he also recorded the name the inhabitants used for themselves. British and American traders spelled it “Owhyhee,” their best attempt at capturing the Hawaiian pronunciation using English letters. That spelling stuck in the Western world for decades and even left its mark on the American mainland: the Owyhee River and Owyhee County in Idaho are named after Hawaiian fur trappers who worked in the region in the early 1800s.
The shift from “Owhyhee” to “Hawaii” happened thanks to American missionaries who arrived in the 1820s. They worked with native Hawaiian speakers to create a written alphabet for the language, standardizing its sounds into a consistent set of letters. Under this new system, “Owhyhee” became “Hawaii,” a much closer representation of the actual pronunciation. Meanwhile, the name “Sandwich Islands” remained in formal diplomatic use for years. An 1826 treaty between the United States and the Kingdom of Hawaii was officially titled the “Treaty of Friendship, Commerce, and Navigation Between the United States and the Sandwich Islands.” Both names circulated side by side through much of the 19th century, but “Hawaii” gradually won out as the kingdom asserted its own identity on the international stage.
The Official Name Today
When Congress passed the Hawai’i Admission Act on March 18, 1959, it declared the “State of Hawaii” admitted to the Union. The legislation itself did not include the ʻokina, the glottal stop mark between the two i’s that is standard in Hawaiian orthography. In Hawaiian, Hawaiʻi is a four-syllable word (ha-WAI-ʻi), and the ʻokina represents a brief pause, similar to the catch in the middle of “uh-oh.” Without it, English speakers tend to pronounce the ending as “ee” rather than “ee-ee.”
In Hawaiian, the full traditional name for the island chain is ka pae ʻāina o Hawaiʻi, meaning “the archipelago of Hawaiʻi.” The term pae ʻāina refers specifically to a chain of islands. Today, the state government and the University of Hawaiʻi system regularly use the ʻokina in official communications, even though federal law spells it without one. It is a small typographical detail that carries real cultural weight, signaling respect for the Hawaiian language and the people who named these islands long before anyone else arrived.