The boy's name Tadio \t(a)-dio\ is a variant of Thaddeus.
The baby name Tadio sounds like Tadao, Tadeo and Tadi. Other similar baby names are Tadzio and Tavio.
Tadio is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Tadio. Click here to compare Tadio with related baby names.