What does Oratio mean?
Oratio /ora-tio/ [4 sylls.] as a name for boys. Oratio's name origins are Latin and Italian, and the name Oratio means "prayer". Oratio is a version of Horace (Latin): from Horatius. Oratio is also a form of Orazio (Italian).
How popular is Oratio?
Oratio is an uncommon given name for males. Oratio is an equivalently rare last name too for all people. (2000 U.S. Census)
Shown below is an analysis of the usage of Oratio and related names. Popular varying forms of Oratio (not ranked) appearing in the Top 1000 are Horatio and Horace. Forms like Horaz are uncommon. Adoption of these boy names reached its apex during 1880-1889 (usage of 0.526%) and has become much lower since, with the form Horace becoming less trendy. (2014 Birth Statistics)