"Variant of Diana"
The name Daiana is commonly a female name from the "Latin" origin.
Daiana is a variant of Diana, the Latin name of the Roman goddess, formed by inserting an a after the first syllable. It is recorded as a given name in Romanian and in Brazilian Portuguese usage.
Diana means "Goddess of the hunt, the moon, fertility; Divine, graceful.".
The pronunciation of Daiana is dye-AH-nuh.