"Variant of Iracema"
The name Irasema is commonly a female name from the "Spanish" origin.
Irasema is a Spanish-language rendering of Iracema, the name the Brazilian writer Jose de Alencar coined for the title character of his 1865 novel Iracema. Alencar presented the name as an anagram of America. The two forms differ only in the consonant of the second syllable.
The pronunciation of Irasema is ee-rah-SEH-mah.