Pronunciation: \j(u)-sti-nius, jus-tinius\
Gender / Sex: boy
Meaning: just, upright, righteous
Sounds Like: Justinus, Justinian, Justinas
Similar Names: Justus, Justis, Justino
Justinius \j(u)-sti-nius, jus-tinius\ as a boy's name is a variant of Justin (Latin), and the meaning of Justinius is "just, upright, righteous".
The baby name Justinius sounds like Justinus, Justinian and Justinas. Other similar baby names are Justus, Justis and Justino.
Justinius is not a popular first name for men and an equally uncommon surname or last name for both men and women. (1990 U.S. Census)