Fate or destiny
A modern phonetic spelling of the English word 'destiny', which is derived from the Latin 'destinare', meaning to determine or make firm. It suggests a sense of purpose or a predetermined path in life.
Less common today
Destaney isn't in the latest US Top 1000. It last peaked at #4,462 in 1998.
US births per 5-year period, 1990βpresent (SSA data).