Billy means "resolute protector," highlighting a character that is determined and steadfast in safeguarding others.
See More NamesThe name Billy is a diminutive of William, which has its roots in the Old High German name Willahelm, composed of the elements wil ("will" or "desire") and helm ("helmet" or "protection").
Billy experienced popularity peaks in the mid-20th century, especially during the 1940s-1960s in English-speaking countries. While not as prevalent today, it maintains a classic appeal due to its friendly, approachable sound.
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