Boas is a surname of German and Hebrew origin, with a notable presence in Jewish communities throughout Europe and North America.

The name derives from the Hebrew personal name Boaz, which, in the Old Testament, was borne by the wealthy kinsman of Ruth who later married her. In Hebrew the word means “strength” or “swiftness”, and the Biblical Boaz served as a model of prosperity and benevolence.

In Israelite usage the name was occasionally adopted by Christian families in Britain during the early modern period, which gave rise to the surnamed form. The first recorded instance of the surname in England occurs in Cornwall in the 18th century, where individuals bearing the name were frequently associated with the banking sector.

Three individuals listed in the Dictionary of National Biography between 1763 and 1897 all held banking connections with Penzance. The earliest documented bearer of the name was Henry Boase, a partner in Penzance Union Bank during the reign of King George IV. The Boase family coat of arms, which records five bezants or gold coins on a red engrailed chevron, is often interpreted as a visual reference to the family’s engagement in finance or trade.

In Germany the surname is relatively common, ranking as the 28th most popular surname with over 100,000 holders. It is also well represented in Scandinavia: in Sweden it is the 34th most frequent name, with approximately 11,000 bearers. The name can be found throughout Northern Europe, including the Netherlands, Czech Republic, Slovakia and Poland, and in the United States, Canada, New Zealand and the United Kingdom.

Variants of the surname appear in both Jewish and non‑Jewish contexts. Jewish families often use forms such as Bosa, Boaz, Buaz or Bouaz, while English and Irish families may adopt the spelling Boyce. The Yiddish surname Bosa is considered the Hebrew equivalent of Boaz and denotes an early Jewish lineage that traces back to the Biblical figure.

The German origin of the name has also been linked to the Old German word beos, meaning “bold” or “little bold one”. In addition, some scholars trace the surname to the German word for ox, supporting the meaning “ox” in certain contexts. The surname has therefore accumulated several semantic layers, ranging from literal animal references to attributes of character and speed.

In the context of Jewish tradition, the name has historically been associated with scholarly pursuits, including teaching, writing and rabbinic study. It has also been used as a nickname or signifier of new life, as the concept of “Boaz” in Hebrew implies swift movement from one world into another.

Modern bearers of the surname continue to reflect its historical diversity, spanning professions such as banking, education, research and the arts. Across time and geography, the Boas name remains linked to influence, movement, and a legacy of positive impact within the communities where it is found.

Typical given names associated with the Boas surname

Male

  • Ben
  • Daniel
  • Jack
  • Michael
  • Richard

Female

  • Lucy

Similar and related surnames

Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.

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There are approximately 100 people named Boas in the UK. That makes it one of Britain's least common surnames. Only around two in a million people in Britain are named Boas.

The Genealogist - UK census, BMDs and more online

Famous people named Boas

  • Frederick S. Boas - Drama scholar (1862 to 1957)

Names and descriptions courtesy of Wikipedia, and may contain errors. This is not intended to be an exhaustive list of every famous person with this name.

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