The name Billie is derived from the Old High German 'Willhelm', meaning 'will, desire' and 'helm, helmet/protection'. Hence, it denotes 'resolute protector'.
See More NamesThe name Billie is of English origin. It is traditionally used as a diminutive of names such as William and Wilhelmina, prevalent since the 19th century.
The popularity of the name Billie has experienced various peaks, prominently during the mid-20th century in Western countries. However, it has seen a revival lately due to high-profile personalities, re-establishing its fashionable status.
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