US Popularity Rank: 12272

Origin: Welsh

Meaning: Of William; Will; Desire; Helmet; Protection

Gwilym is a Welsh variant of the classic and ever-popular German and English masculine name William. William stems from the Old German elements willo, meaning "will" and "desire," and helm, which means "helmet" or "protection." Baby Gwilym is bound to be your little protector with this charming moniker.