No. The rare adverbial form is blasely.
Please see related link below for Webster's definition of blasely.
No, "blase" is not an adverb. It is an adjective that describes a person's attitude of indifference or boredom towards something.
Erin Blase is 5' 5".
Blase Joseph Cupich was born in 1949.
Karl Oskar Blase has written: 'Karl Oskar Blase' -- subject(s): Exhibitions, Posters, Graphic arts
Blase Ward was born on February 19, 1988, in Pittsburgh, Pennsylvania, USA.
Erin Blase was born on August 16, 1989, in St. Louis, Missouri, USA.
Blase, pronounced (Blah-zay) is a word for unconcerned, bored with the matter, indifferent. It commonly refers to a world weary matter and conjures up images of sophistication. "Einstein was blase about his early discoveries, he was interested in new concepts."
54
Volker Blase has written: 'Das Heimfallrecht der englischen Krone' -- subject(s): Bona vacantia, Escheat
Francis Blase has written: 'Heebner & Sons' -- subject(s): Agricultural machinery industry, Heebner & Sons, History
no silver loves blase
the first human transporter..
Unimpressed or indifferent - adjective