OID value: 2.5.4.4
OID description:
The surname attribute type specifies the linguistic construct
which normally is inherited by an individual from the
individual's parent or assumed by marriage, and by which the
individual is commonly known.
surname ATTRIBUTE ::= { SUBTYPE OF name WITH SYNTAX DirectoryString {ub-name} ID {id-at-surname} }
See also the OID Repository website reference for 2.5.4.4