Bay is a surname used in many countries around the world. The name has many variations and meanings.
English, French, and Dutch: nickname for someone with chestnut or auburn hair, from Middle English, Old French bay, bai, Middle Dutch bay ‘reddish brown’ (Latin badius, used originally of horses).
English: from the Middle English personal name Baye, Old English Beaga (masculine) or Beage (feminine).
Scottish, Irish: from Old Gaelic O'Bae and with variations of McBay, MacBay and reduced form of McBeth.
German: from the Germanic personal name Baio.
Scandinavian: found in various regions of Scandinavian countries, coming from North Germanic influence.
Turkic, Ottoman, and Central Asian: In Turkic and related languages, Bay (along with its phonetic variants Bey, Beg, Bek, Baig, or Beigh) historically originated as a title meaning "lord", "chief", or "wealthy landowner."
Turkey: In historical accounts, many Turkish, other Turkic and Persian leaders are titled Bey, Beg, Bek, Bay, Baig or Beigh. They are all the same word with the simple meaning of "lord". Currently "Bay" is Turkish for Mr., gentleman or wealthy. Before the adoption of the 1934 Surname Law in Turkey, which did not use Western-style surnames, instead the many in the Ottoman Empire carried titles such as Bay or Bey. An unsubstantiated oral tradition among some families in Europe using Bay as their surname dictates that a family member was given or awarded this surname, then as a title, during one of the crusades, when he was given governorship of a territory in Asia Minor, possibly as part of a crusader state. This title was then to have been brought back to Europe to be used as a surname after the Crusader states fell.
Central Asia: In Central Asian Turkic languages (including Kazakh, Kyrgyz, Uzbek, and Turkmen), Bay (frequently transliterated as Bai) historically denoted a wealthy clan leader or elite landholder. While it rarely stands alone as a modern surname in Central Asia due to late 19th and 20th-century Russification, it remains a highly prevalent root component in compound surnames and patronymics throughout the region. These commonly manifest with Slavic suffixes, such as Bayev (or Baiev), Bayov, and Baibekov, as well as compound names like Atabay or Ucbay.
The name is also found in Denmark, Sweden and Norway, where it may be a short form of German Bayer, regional name for someone from Bavaria, or from baygh, originally a loan word from French denoting a type of fabric. There are currently 50 people residing in Sweden with Bay as a surname, while 62 people are named Bayer.[1]
Notable people
Alejo Bay (1891–1952), Mexican politician
Alexandre Maître, Marquis de Bay (1650–1715), French military officer
Béla Bay (1907–1999), Hungarian fencer
Charles Ulrick Bay (1888–1955), American businessman and diplomat
Christian Bay (1921–1990), Canadian academic
Christophe Bay (born 1962), French politician
Elihu H. Bay (1754–1838), American judge
Elsie Bay (born 1996), Norwegian singer and songwriter
Emanuel Bay (1891–1967), Russian-American classical pianist
Frances Bay (1919–2011), American actress
Francis Bay (1914–2005), Belgian composer
Frederik Bay (born 1997), Danish footballer
Gry Bay (born 1974), Danish actress
Hanni Bay (1885–1978), Swiss painter and illustrator
Harry Bay (1878–1952), American baseball player
Herbert Bay, Swiss computer scientist
Howard Bay (designer) (1912–1986), American set designer
Jacquie Bay (born 2000), New Zealand science education researcher



