It’s about time. We are now on Instagram!
early 15c., "pertaining to nouns," from Latin nominalis "pertaining to a name or names," from nomen (genitive nominis) "name," cognate with Old English nama (see name (n.)). Meaning "of the nature of names" (in distinction to things) is from 1610s. Meaning "being so in name only" first recorded 1620s.