An English habitational surname derived from a place name meaning "broad, low-lying meadow".
In the 1881 census there were 85 people recorded with the Bradby surname, ranking it #21,573 among surnames in the records. By 2016, the modern count was 82, ranked #32,895, down from #21,573 in 1881.
The strongest historical links point to Lanchester (Collierley, Kyo, Billingside, Medomsley, Ebchchester, Benfieldside, Heelyfield, Conside, Sedgley and Burton-on-Trent. In the modern distribution records, the strongest local clusters include No data.
Across the surname records, the highest recorded count for Bradby is 287 in 1861. Compared with 1881, the name has stayed broadly stable by 3.5%.