Caballero is a magazine for men published in Mexico City in the 1960s and 70s.
In politics: * Bernardino Caballero, the President of Paraguay from 1880 until 1886 and founder of the Colorado Party * Francisco Largo Caballero, Spanish politician and trade unionist * Raymond Caballero, the mayor of El Paso, Texas from 2001 until 2003
* Enrique Caballero Peraza, mexican ...
A horseman, particularly in the Latin American context
horseman, but can also be used on men's room doors
knight (Castillan unlanded noble title)
is a Spanish baby boy's name. Meaning: A horseman.