The name Juno also has a usage of Greek Mythology. So, I think that the "Usages" of this name should be updated from "Roman Mythology" to "Roman Mythology, Greek Mythology".Sources: https://en.wikipedia.org/wiki/Iris_(mythology) (Messenger of the gods)
https://www.behindthename.com/name/junio/submitted
https://www.popular-babynames.com/name/juno
https://forebears.io/forenames/juno
According to the USA Social Security Administration, 17 boys and 11 girls were recorded with the name Juno in 2007.
https://www.names.org/n/juno/about
https://www.nancy.cc/baby-name/juno/
A notable Masculine name bearer is the Australian musician: Juno Roxas.
https://en.wikipedia.org/wiki/Juno_Roxas