Ojo Caliente (hot spring).
Ojo de Agua del Coche (spring of the pig).
Olancha, in Inyo County, just below Owens Lake, was named for the Olanches Indians of southeastern California.
Olema. See page [230].
Oliveras (olive-trees), in San Luís Obispo County. Olivera is also a surname.
Los Olivos (the olives). See page [108].
Olla (a round earthen pot, also a whirlpool in a river or sea). Its application here has not been ascertained.
Olompali, was named for a former large Moquelumnan village in Marin County, about six miles south of Petaluma.
Omo, in El Dorado County, is the name of a Moquel village.