Greatest
Macsen is the Welsh form of the Latin name Maximus. It is famously associated with Magnus Maximus, a 4th-century Roman emperor who is a significant figure in Welsh mythology and history as Macsen Wledig.
Less common today
Macsen isn't in the latest US Top 1000. It last peaked at #2,941 in 2017.
Roman Emperor known in Welsh as Macsen Wledig
A character in the Mabinogion tale 'The Dream of Macsen Wledig' · The Mabinogion
US births per 5-year period, 1990–present (SSA data).
