Bryam is a name of Welsh origin, derived from the word 'bryw' which means 'hill'. It was originally a surname, but has since evolved into a given name. Bryam is often associated with the Welsh prince, Owain Glyndwr, who was born as Owain ap Gruffudd Bryn-ddin. The name Bryam was also used by the historical figure Sir Rhys ap Thomas, a Welsh nobleman and soldier. In English-speaking countries, Bryam is sometimes Anglicized to 'Bryant', but it remains a distinct name in its original form.
The name Bryam experienced fluctuations in popularity between 1990 and 2011, with the highest number of births recorded in 2008 (8 births). The total number of births during this period was 73.