Azure comes through French from a word for the bright blue sky color, making it a vivid color name.
Azure is a name drawn directly from the color it describes — that particular shade of vivid sky blue that hovers between cerulean and cobalt, the blue of a clear Mediterranean noon. The word's etymology is a remarkable journey: from the Persian lāzhward, the name of a region in Afghanistan that produced lapis lazuli, it traveled into Arabic as lāzaward, then into Medieval Latin as lazurium, into Old French as azur (with the Arabic article al- mistakenly absorbed as part of the word), and finally into English as azure. Every time you say the word, you are tracing a silk-road path from an Afghan mine to a European pigment market.
As a name, Azure belongs to the tradition of color names that have moved into given-name use — a tradition that includes Scarlett, Violet, Ivory, and Indigo. It gained traction in the English-speaking world in the latter twentieth century, particularly among parents drawn to nature names and names with strong visual imagery. The heraldic tradition also lends it nobility: in coat-of-arms terminology, "azure" designates the blue field, making it a word with centuries of formal, aristocratic use alongside its more poetic applications.
In literature and art, azure has been a signal word for the transcendent — Mallarmé's poem "L'Azur" treats the color as a symbol of unreachable ideal beauty, and the sky's blue has served poets from Homer onward as a figure for the infinite. To name a child Azure is to give them a color that looks upward, a word that carries in its syllables the whole history of the human trade in beauty.