Sanjuanero (of, from or relating to the city of San Juan, capital of Puerto Rico; San Juan, Cuba; the city of San Juan de Morros, capital of the state of Guárico, Venezuela; or the city or province of San Juan de Maguana, Dominican Republic)
Sanjuanero (native or inhabitant of the city of San Juan, capital of Puerto Rico; San Juan, Cuba; the city of San Juan de Morros, capital of the state of Guárico, Venezuela; or the city or province of San Juan de Maguana, Dominican Republic) (usually male)
of, from or relating to the city of San Juan or surrounding San Juan province, Argentina or the city of San Juan Bautista, capital of the Misiones department, Paraguay
native or inhabitant of the city of San Juan or surrounding San Juan province, Argentina or the city of San Juan Bautista, capital of the Misiones department, Paraguay (usually male)