To set on fire or ignite
A modern phonetic spelling of the English word 'kindle', which means to light a flame or inspire. It evokes imagery of warmth, light, and the beginning of a bright fire.
Less common today
Kyndle isn't in the latest US Top 1000. It last peaked at #3,958 in 2012.
US births per 5-year period, 1990βpresent (SSA data).