Family name Loáisiga (Loáisiga 
) , all over the world, is a very rare cognomen. The last name Loáisiga is characteristic of Latin America and the Caribbean, particularly Panama, where it is a rare surname, Nicaragua, and Costa Rica, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Loáisiga | Costa Rica, Panama, Nicaragua |
| agustin nicolas tijerino y loáisiga Roman Catholic bishop (1881-1945) (b. 1881) |
|