OID value: 0.2.262.1.10.7.20
OID description:
The nameDistinguisher OID is used together with the commonName OID in the same Relative Distinguished Name (RDN) in order to make a commonName unique if a Certification Authority (CA)
issues multiple certificates with identical commonName RDN.
URL for further info: http://www.abylonsoft.de/download/pks.doc
See also the OID Repository website reference for 0.2.262.1.10.7.20