Man pages matching name nozzle_get_name_by_handle in section 3:

nozzle_get_name_by_handle.3.en	debian 10 / libknet-doc
nozzle_get_name_by_handle.3.en	debian 11 / libknet-doc
nozzle_get_name_by_handle.3.en	debian 12 / libknet-doc