Originating from Greek, the name Constantinos is a popular choice for baby boys. It is pronounced as kawn-stahn-TEE-naws (/kɔn.stɑn.ˈti.nɔs/) in Greek. A variation of this name is Costas. Constantinos has been given to newborn boys in the United States since at least 1956, with varying levels of popularity over the years. In recent years, it has consistently ranked within the top 10,000 names. This timeless and strong name carries historical significance and associations with strength and resilience.
| Constantinos Apostolou Doxiadis - Constantinos Doxiadis was a Greek architect and urban planner best known for designing Islamabad and founding the science of human settlements called ekistics. |
| Constantinos Caratheodory was an Ottoman Greek doctor and personal physician to Sultan Abdulmecid I. |
| Constantinos C. Markides - Constantinos Markides is a Cypriot professor at London Business School known for his work on business strategy and innovation. |
| Constantinos Mintikkis is a former footballer from Cyprus. |
| Constantinos Mavromichalis is a Finnish reporter, presenter and actor best known for playing Romeo Aro in the soap opera Salatut elamat. |