An occupational surname referring to a mariner, seafarer, or sailor.
In the 1881 census there were 52 people recorded with the Marman surname, ranking it #26,281 among surnames in the records. By 2016, the modern count was 51, ranked #34,838, down from #26,281 in 1881.
The strongest historical links point to East Dean, Little Dean, Flaxley, Abinghall, Weston-under-Penyard (Ross, Herefordshire), Lea (Ross, H, Wigan and Dundee, Liff, Benvie and Invergowry. In the modern distribution records, the strongest local clusters include No data.
Across the surname records, the highest recorded count for Marman is 100 in 1861. Compared with 1881, the name has stayed broadly stable by 1.9%.