From Greek mythology, Sirens were enchanting creatures whose song lured sailors; the name means 'entangler.'
Siren enters English directly from the Greek Seirēn, a word whose ultimate etymology remains debated—possibly related to seira (cord, rope) suggesting entanglement, or to a pre-Greek substrate language. In Homer's Odyssey, the Sirens appear as dangerous female figures who lure sailors with irresistible song toward rocky shoals; Odysseus famously has himself lashed to the mast so he can hear their song without succumbing to it. In early Greek art they were depicted as hybrid bird-women, only transforming into the fish-tailed figures of later European imagination during the medieval period, when they merged with mermaid traditions.
Their cultural function was to embody the seductive danger of beauty and music—an idea so powerful it has never fully left Western consciousness. The word siren has been continuously in use in English for over six centuries, first as the mythological creature, then metaphorically for any dangerously alluring woman, and in the nineteenth century for the acoustic warning device—a trajectory that traces the concept of irresistible, penetrating sound. Literary uses are abundant: from Keats's Lamia to Joyce's 'Sirens' episode in Ulysses, from Milton to Shakespeare, the figure recurs whenever beauty and danger occupy the same moment.
As a given name, Siren is strikingly bold—it names a child after one of mythology's most potent images of enchantment. Its Scandinavian use as a given name (particularly in Norway and Sweden, where it is spelled Siren or Sirene) provides a more domesticated precedent, where the mythological weight is present but comfortable. For English-speaking parents choosing it today, Siren offers rarity, mythic depth, and an unmistakably musical, alluring sound—a name that announces itself.