Eternal flower or beautiful blossom
Aiyannah is a modern American elaboration of the name Ayana. It is often associated with the Swahili word meaning 'beautiful flower' or the Arabic root referring to 'perceptive' or 'large eyes'. The double 'n' and 'h' ending are stylistic choices popular in contemporary naming trends.
Less common today
Aiyannah isn't in the latest US Top 1000. It last peaked at #8,000 in 2009.
US births per 5-year period, 1990βpresent (SSA data).