Unknown; possibly a modern blend or variant of Alana.
Alantra is a rare modern American name with no singular established etymology. It is likely a creative elaboration of Alana or a blend of names like Alan and Cassandra, though some sources suggest it may be a variant of the Spanish name Alondra, meaning 'lark'.
Less common today
Alantra isn't in the latest US Top 1000. It last peaked at #6,047 in 1996.
US births per 5-year period, 1990βpresent (SSA data).