This is a list of names in which the usage is Brazilian; and a substring is ja.
Jacira f TupiMeans
"honey moon" in Tupi, from
îasy "moon" and
yra "honey".
Ubirajara m TupiMeans
"lord of the spear" in Tupi, from
ybyra "wood, stick, spear" and
îara "lord, master". This is the name of an 1874 novel by José de Alencar.