[1][3][5] Some dairies that make blue moon keep their ingredients a secret, adding to the mystique.

[9] In Slovenia is modro nebo ('blue sky'), and in Argentina as crema del cielo ('sky cream').

[citation needed] In Poland, this variety of ice cream is called smerfowe ('Smurf-like') and is usually bubble-gum flavored.

[citation needed] In Brazil, this flavor is often called 'céu azul', which means blue sky, or 'blue ice'.

[citation needed] In Czech Republic, this flavor of ice cream is called 'šmoulová', also meaning 'Smurf'.