78 pueblos y sus gentilicios

Adjuntas -------------------------------->adjunteño
Aguada ---------------------------------->aguadeño
Aguadilla-------------------------------->aguadillano
Aguas Buenas--------------------------->aguasbonense
Aibonito--------------------------------->aiboniteño
Añasco----------------------------------->añasqueño
Arecibo---------------------------------->arecibeño
Arroyo----------------------------------->arroyano
Barceloneta----------------------------->barcelonetense
Barranquitas---------------------------->barranquiteño
Bayamón-------------------------------->bayamonés
Cabo Rojo------------------------------->caborrojeño
Caguas----------------------------------->cagüeño
Camuy----------------------------------->camuyano
Canóvanas------------------------------->canovanense
Carolina---------------------------------->carolinense
Cataño----------------------------------->catañeses
Cayey------------------------------------>cayeyano
Ceiba------------------------------------>ceibeño
Ciales------------------------------------>cialeño
Cidra------------------------------------->cidreño
Coamo----------------------------------->coameño
Comerío--------------------------------->comerieño
Corozal---------------------------------->corozaleño
Culebra---------------------------------->culebrense
Dorado----------------------------------->doradeño
Fajardo---------------------------------->fajardeño
Florida----------------------------------->florideño
Guánica---------------------------------->guaniqueño
Guayama-------------------------------->guayamés
Guayanilla------------------------------->guayanillense
Guaynabo-------------------------------->guaynabeño
Gurabo----------------------------------->gurabeño
Hatillo----------------------------------->hatillense
Hormigueros---------------------------->hormiguereño
Humacao-------------------------------->humacaeño
Isabela----------------------------------->isabelino
Jayuya----------------------------------->jayuyano
Juana Díaz------------------------------>juanadino
Juncos----------------------------------->junqueño
Lajas------------------------------------->lajeño
Lares------------------------------------->lareño
Las Marías------------------------------->marieño
Las Piedras------------------------------>pedreño
Loíza------------------------------------->loiceño
Luquillo--------------------------------->luquillense
Manatí---------------------------------->manatieño
Maricao--------------------------------->maricaeño
Maunabo------------------------------->maunabeño
Mayagüez------------------------------>mayagüezano
Moca----------------------------------->mocano
Morovis-------------------------------->moroveño
Naguabo------------------------------->naguabeño
Naranjito------------------------------>naranjiteño
Orocovis------------------------------->orocoveño
Patillas-------------------------------->patillense
Peñuelas------------------------------>peñolano
Ponce--------------------------------->ponceño
Quebradillas-------------------------->quebradillano
Rincón-------------------------------->rincoeño
Río Grande--------------------------->riograndeño
Río Piedras--------------------------->riopedrense
Sabana Grande----------------------->sabaneño
Salinas-------------------------------->salinense
San Germán-------------------------->sangermeño
San Juan----------------------------->sanjuaneros
San Lorenzo------------------------->sanlorenceño
San Sebastián----------------------->pepiniano
Santa Isabel------------------------->santaisabelino
Toa Alta----------------------------->toalteño
Toa Baja----------------------------->toabajeño
Trujillo Alto------------------------->trujillano
Utuado------------------------------>utuadeño
Vega Alta---------------------------->vegalteño
Vega Baja---------------------------->vegabajeño
Vieques------------------------------>viequense
Villalba------------------------------>villalbeño
Yabucoa----------------------------->yabucoeño
Yauco-------------------------------->yaucano

Información obtenida: http://setentayochopueblos.blogspot.com/2008/10/gentilicios-de-puerto-rico.html