All around the world, الونسو (Alonso 
, الونسو 
) is a common male forename. The forename الونسو is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is quite a common male name, Mexico, and Panama (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Mexico, Brazil, and Spain. Also, الونسو is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Alonso | Spain, Mexico, United States, Argentina, Brazil |
| الونسو | Sudan, Iraq |
الونسو is also a name for the fictitious and mythical characters: Alonso Quijano , the protagonist of Don Quixote; Alonso de Entrerríos , the fictional character from El ministerio del tiempo; Alonso , the character from 101 Dalmatians; Alonso , character in The Tempest and Alonso , the operatic character in the opera Die Zauberinsel, among other works.