Willians is likely a variant of Williams, from William, meaning resolute protection.
Willians represents a characteristically Brazilian transformation of the English surname Williams into a standalone given name. The underlying Williams traces its lineage to the Norman conquest of England: William, from the Old High German "Willahelm," fuses "willa" (will, desire, determination) with "helm" (helmet, protection), producing a name that once signaled martial resolve and has for centuries been one of the most widely borne names in the English-speaking world. The suffix "-s" in Williams simply marks the Anglo-Norman genitive — "son of William" — and the entire compound migrated into Brazil as a first name during the twentieth century.
The Brazilian habit of adopting English surnames as masculine given names is sociologically fascinating: it emerged partly from admiration for American and British cultural prestige during the mid-twentieth century, partly from a desire to give children names that felt modern and internationally inflected. Willians thus belongs to a cohort of Brazilian given names — alongside Welington, Edvaldo, and Cleidson — that encode a particular historical moment of aspiration and cultural exchange. Among its most prominent modern bearers is the Brazilian footballer Willians Souza, which has kept the name recognizable in sports contexts.
Written with the double-l and the terminal -s, Willians is unmistakably its own entity: neither simply "Williams" transliterated nor a variant of "William," but a name that has fully naturalized into Brazilian Portuguese naming culture. It carries warmth, familiarity, and a quietly internationalist spirit.