Little fire
Aiyden is a modern creative spelling of the Irish name Aidan. It is derived 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
Aiyden isn't in the latest US Top 1000. It last peaked at #1,676 in 2015.
US births per 5-year period, 1990βpresent (SSA data).