- Arima: A town in eastern Trinidad, named after the Arima people, an indigenous tribe that once inhabited the area.
- Chaguanas: A town in central Trinidad, named after the Chaguanas people, another indigenous tribe.
- Maraval: A suburb of Port of Spain, named after the Maraval River, which flows through the area.
- Port of Spain: The capital city of Trinidad and Tobago, named after the Spanish governor José María Chacón y Sánchez de Rivera, who founded the city in 1757.
- San Fernando: A city in southern Trinidad, named after King Ferdinand VII of Spain.
- Sangre Grande: A town in eastern Trinidad, named after the Spanish phrase "sangre grande", meaning "great blood".
- Siparia: A town in southern Trinidad, named after the Spanish word "siparia", which means "swamp".
- Tobago: The smaller of the two main islands of Trinidad and Tobago, named after the Spanish word "tobaco", which means "tobacco".
- Tunapuna: A town in eastern Trinidad, named after the Tunapuna people, an indigenous tribe.