Alana, Elana or Ilana is a female given name. It is derived from the Gaelic or Celtic Languages meaning “rock” (al), “noble” (ail), “beautiful” (àlainn), or “child” (leanbh). In the Welsh Language, the name can mean “melody” or “harmony” (alawn). Additionally, Alana is a unisex given name in the Hawaiian Language, meaning “awakening”. It is sometimes considered a variation of Helena, which derives from the Greek Ἑλένη (Helénē), meaning “bright” or “shining”. People with the given name Alaina/Alana/Alanah/Alanna/Alannah. Alaina. Alaina Bergsma (born 1990), American volleyball.
https://en.wikipedia.org/wiki/Alanna