Quick answer
Valerius is a boy name meaning "to be strong".
Pronunciation: Latin /wa.ˈle.ri.us/; English /və.ˈlɪɹ.i.əs/.
Meaning and history
Roman patrician family name that was derived from Latin valeo "to be strong". This was the name of several early saints, including the patron saint of Saragossa, Spain (a 4th-century bishop).
Notes and context
Usage: ancient roman