Ice; possibly a variation of Isela or Gisela
Icela is a rare name with ambiguous roots. It is often considered a modern elaboration of the name Isela, or a variant of the Germanic name Gisela, meaning 'pledge.' In some contexts, it is associated with the English word 'ice,' suggesting a cool or crystalline quality.
Less common today
Icela isn't in the latest US Top 1000. It last peaked at #6,433 in 1995.
US births per 5-year period, 1990βpresent (SSA data).