Little fire
Ayiden is a modern phonetic spelling of the Irish name Aidan. It derives from the Gaelic name AodhΓ‘n, which is a diminutive of Aodh, the name of the Celtic god of fire and sun.
Less common today
Ayiden isn't in the latest US Top 1000. It last peaked at #5,653 in 2013.
US births per 5-year period, 1990βpresent (SSA data).