Evidence suggests the term is a recent coinage.

The Swiss franc, he noted, stands in cold contrast to another recent coinage.

A more recent coinage is intellectual capital, used especially as to information technology, recorded music, written material.

Even though wuxia, as the name of a genre, is a recent coinage, stories about the xia date back more than 2,000 years.

Roosevelt's recent coinage of this phrase had given him great pleasure, which he shared with the world.

But the dictionary is a mother lode of recent coinages: look up body in the Barnhart Third.

The name Siracides, of more recent coinage, is also encountered, especially in scholarly works.

Do you know that our word for 'nature' is of quite recent coinage?

Significant historically recent coinages date to scientific terms of the 19th century.

The term is a fairly recent coinage and (like "Northern soul") was not in common use while the genre was active.