Bly is a surname of English origin, deriving from the Old English word blīþe, meaning “joyful”, “cheerful”, or “kind”. The name was originally applied as a nickname to an individual who exhibited a jovial or friendly disposition. It is also recorded as a locational surname associated with several settlements in England, such as places called Bly, Blyth, or Blythe in Lincoln, Northumberland, Stafford, Rutland, and Suffolk. The place‑names themselves are believed to have been formed from the same root, describing rivers or terrains of gentle, slow flow.

Historical records show that the surname first appears in the thirteenth century. One of the earliest spellings, William de Blīþe, is dated 1177 in the County Pipe Rolls of Essex, made during the reign of King Henry II. Other early attestations include Gilbert de Blie in the 1200 rolls of Nottingham, Robert Blithe of Ely Abbey in Norfolk in 1221, and John Blythe of Sussex in the 1296 County Register. These documents confirm that the name was well established in north‑eastern England by the late medieval period.

The surname Bly has also been linked to Scandinavian influence. The Old Norse personal name Blígr, meaning “cheerful” or “joyful”, is a possible source of the English form. In northern England the name may have been introduced by Viking settlers, as reflected by its concentration in those counties. The spelling has evolved over time, yielding variants such as Blythe, Blyth, Bligh, and Blie.

In the modern era, Bly remains present in the United Kingdom, although it is relatively uncommon. It is more widely dispersed in the United States, where it can be found in Minnesota, North Dakota, California, and Washington, among other states. Despite its lower frequency in England, the surname’s historical significance is preserved in documentary records and in the etymological study of English family names.

Two notable individuals who carried the surname are the American journalist Nellie Bly, renowned for her pioneering investigative reporting, and the American poet Robert Bly, known for his activism and literary work. Their achievements have contributed to the surname’s recognition beyond its English provenance.

Typical given names associated with the Bly surname

Male

  • Anthony
  • Christopher
  • David
  • James
  • John
  • Mark
  • Matthew
  • Michael
  • Robert
  • Roy
  • Stephen
  • Terence

Female

  • Barbara
  • Charlotte
  • Christine
  • Denise
  • Jane
  • Jean
  • Joanne
  • Judith
  • Karen
  • Katherine
  • Lucia
  • Rosemarie
  • Victoria

Similar and related surnames

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

How to communicate the surname Bly in...

Braille

Morse

-....-..-.--

Semaphore

Semaphore BSemaphore LSemaphore Y

There are approximately 306 people named Bly in the UK. That makes it one of Britain's least common surnames. Only around five in a million people in Britain are named Bly.

Origin: English

Region of origin: British Isles

Country of origin: England

Religion of origin: Christian

Language of origin: English

The Genealogist - UK census, BMDs and more online

Famous people named Bly

  • Terry Bly - Football player and manager (1935 to 2009)
  • Billy Bly - Football player (1920 to 1982)

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.

Your comments on the Bly surname

BritishSurnames.uk is a Good Stuff website.