Man pages matching name pmdaname in section 3:

pmdaName.3.en	debian 10 / libpcp-pmda3-dev
pmdaname.3.en	debian 10 / libpcp-pmda3-dev
pmdaName.3.en	debian 11 / libpcp-pmda3-dev
pmdaName.3.en	debian 12 / libpcp-pmda3-dev