Daysean is of American origin, derived from the Irish surname 'O'Daghaidh', which means 'noble'. The name gained popularity in the United States during the 20th century and has since been used as both a given name and a surname. It typically bears three syllables: Day-se-an. There are no known variations or diminutives of this name.
"Daysean saw its peak popularity between 2000 and 2002 with 22 births each year. After a decline from 2004 onwards, there was another spike in 2009 with 11 births. Recent years have seen fewer births, with only 6 in 2022."