From Latin 'Eligius' meaning the chosen one; Saint Eloi was patron of metalworkers.
Eloy derives from the Latin Eligius, meaning 'chosen' or 'to choose,' and came into Spanish and Portuguese use through veneration of one of the most beloved saints of the early medieval church. Saint Eligius — known in French as Saint Éloi and in Spanish as San Eloy — was born around 588 CE in Gaul and rose from humble origins to become the master goldsmith of the Frankish court under King Clotar II and then King Dagobert I. His metalwork was so exquisite that his reputation spread across Christendom, yet he was equally known for his radical generosity, using his great wealth to ransom enslaved people and found monasteries.
Eligius later became Bishop of Noyon and is venerated as the patron saint of goldsmiths, metalworkers, jewelers, and farriers — a uniquely material form of sainthood that honored the dignity of skilled craft. His feast day on December 1st was widely celebrated in medieval Europe, and the name Eloy became particularly entrenched in Spain and Portugal, where it survived the Renaissance and Reformation largely intact as a marker of Catholic devotion and artisanal heritage. In contemporary usage, Eloy remains principally a Spanish and Portuguese masculine name, found throughout Spain, Latin America, and among Hispanic communities in the United States.
It has a spare, clean sound — two syllables, ending on that open vowel — that feels modern without being invented. Among parents seeking a saint's name with genuine historical roots but far less frequency than José or Juan, Eloy offers a compelling alternative: ancient, meaningful, and quietly distinctive.