It may be a Castilianization of the name or nickname Hellery for women, which would be an affectionate diminutive of the surname Heller, or that perhaps comes from the Canadian slang for "mischievous, extravagant behavior". See Bart .
Although many consider it vulgarism for ice cream, in Colombia we only consider ice cream to be the place where they make or sell ice cream. For us in Colombia helería is the place where they only sell blocks of ice (in some parts ice cream is used).
HELERIA neologiamo or barbarism by ICE CREAM . 2 . Surname with no known meaning.