Greatest
A modern phonetic spelling of the Welsh name Macsen, which is the Welsh form of the Latin name Maximus. It is historically associated with Magnus Maximus, a 4th-century Roman emperor who is a significant figure in Welsh legend.
Less common today
Macksen isn't in the latest US Top 1000. It last peaked at #8,127 in 2016.
US births per 5-year period, 1990βpresent (SSA data).
Roman emperor known in Welsh tradition as a founding figure