A German surname derived from a personal name composed of the elements "hild" meaning battle and "mann" meaning man.
In the 1881 census there were 102 people recorded with the Hilman surname, ranking it #19,518 among surnames in the records. By 2016, the modern count was 21, ranked #36,596, down from #19,518 in 1881.
The strongest historical links point to Ashton, Long, East Dean, Little Dean, Flaxley, Abinghall, Weston-under-Penyard (Ross, Herefordshire), Lea (Ross, H and Llanhilleth. In the modern distribution records, the strongest local clusters include No data.
Across the surname records, the highest recorded count for Hilman is 216 in 1851. Compared with 1881, the name has fallen by 79.4%.