Hedgerow enclosure or son of Hay
Haysen is likely a modern variant of the English surname Hazen or a patronymic form of Hay. It derives from the Middle English 'hay', referring to a fenced area or hedgerow, often used to denote someone living near an enclosure.
Less common today
Haysen isn't in the latest US Top 1000. It last peaked at #2,097 in 2024.
US births per 5-year period, 1990βpresent (SSA data).