Cognomen Elseario (Elseario 
) , across the world, is a very rare last name. The surname Elseario is characteristic of Philippines, where it is a very rare surname, and Chile, where it is an extremely rare surname. Much less frequently, Elseario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elseario | Brazil, Chile, Peru, Philippines, Colombia |