Modern invented name, likely a variant of Braden or Hayden
Daiden is a contemporary American name without a singular historical etymology. It is most likely a creative blend or a phonetic variation of the popular '-aden' suffix names like Braden, Hayden, or Jaden. Because it is a modern invention, its meaning is often associated with the meanings of the names it mimics, such as 'fire' or 'valley'.
Less common today
Daiden isn't in the latest US Top 1000. It last peaked at #4,504 in 2010.
US births per 5-year period, 1990βpresent (SSA data).