Modern invented name; likely a variant of Jaden or Aidan.
Yaiden is a contemporary American creation, likely formed by blending the popular 'aden' suffix with the 'Y' prefix. While it lacks a traditional etymology, it is often associated with the meanings of its phonetic cousins, such as 'thankful' or 'little fire.'
Less common today
Yaiden isn't in the latest US Top 1000. It last peaked at #5,241 in 2014.
US births per 5-year period, 1990βpresent (SSA data).