Mageia Identity, what does the attribute "cn" stand for?

Just wondering because it seems weird. The entry is filled with my full name, but with my given name repeated twice.
share the magic
http://forums.mageia.org/en/
jkerr82508 wrote:https://wiki.mageia.org/en/Mageia.org_user_account#What_does_cn_mean.3F
I think that it should be your given name followed by your second (family) name. There should be no repetition.
Jim
doktor5000 wrote:That's already explained on the linked wiki page - that answer was 5 years ago, FWIW.