The season of harvest
A modern phonetic spelling of the English word for the third season of the year. The name ultimately derives from the Latin word 'autumnus', signifying the transition from summer to winter and the time of gathering crops.
Less common today
Autymn isn't in the latest US Top 1000. It last peaked at #4,687 in 2021.
US births per 5-year period, 1990βpresent (SSA data).