Light, bird-like, or precious
Alenna is a modern name with multiple possible etymologies. It is often considered a variant of Alana, meaning 'precious' or 'awakening', or a variation of Elena, which stems from the Greek word for 'torch' or 'light'. In some contexts, it is viewed as a diminutive of the Germanic name Adelaide, meaning 'noble'.
Less common today
Alenna isn't in the latest US Top 1000. It last peaked at #4,175 in 2015.
US births per 5-year period, 1990βpresent (SSA data).
A character in the Star Wars Expanded Universe Β· Star Wars: The Roleplaying Game