Taken from the blue Caribbean gemstone name coined in Spanish, combining sea associations with rarity.
Larimar is one of the world's rarest gemstone names and one of its most poetic. The stone itself — a blue variety of pectolite found exclusively in a single volcanic region of the Dominican Republic — was rediscovered in 1974 by Miguel Méndez and Peace Corps volunteer Norman Rilling. Méndez named it by blending his daughter's name, Larissa, with "mar," the Spanish word for sea, because the stone's pale, swirling blues and greens mirror the Caribbean water lapping against the island's shores.
From the moment of its naming, Larimar was born as a love letter: from a father to a daughter, from a country to its sea. The stone carries considerable mystical associations; New Age traditions have linked it to the legendary lost civilization of Atlantis, citing Edgar Cayce's prediction of a blue stone with healing properties emerging from an island in the Caribbean. Whether or not one credits the prophecy, the stone's genuinely extraordinary appearance — no two pieces alike, each one a small frozen seascape — has made it a symbol of rarity, tranquility, and deep connection to nature.
As a given name, Larimar entered use primarily in the late twentieth and early twenty-first centuries, appealing to parents in the Dominican Republic and its diaspora as an expression of national pride, and to nature-inspired name enthusiasts worldwide. It is a name that feels like a discovery: uncommon, immediately beautiful, and carrying a story within it that rewards the telling. To name a child Larimar is to give her an origin myth already written in stone and sea.