There is one place named Onyx in Mexico.
All places in the world called "Onyx".
Buenavista (62)
Buena Vista (42)
Santa Rosa (32)
Santa Maria (31)
San Francisco (31)
San José (30)
Guadalupe (30)
San Pedro (30)
Emiliano Zapata (30)
San Antonio (29)
San Miguel (29)
San Rafael (29)
San Isidro (28)
San Juan (28)
San Martín (28)
San Nicolás (28)
San Felipe (28)
Ojo de Agua (28)
San Lorenzo (28)
Santa Cruz (27)
San Pablo (27)
San Bartolo (27)
San Vicente (27)
La Soledad (27)
Rancho Nuevo (27)
Santo Domingo (26)
La Esperanza (26)
La Joya (26)
Santa Teresa (26)
Benito Juárez (26)