Steadfast, constant, or firm
Derived from the Latin name Constantinus, it is a derivative of Constans. The name signifies reliability and endurance, famously associated with the first Roman emperor to convert to Christianity. While common in Europe, particularly in France, Germany, and Romania, it remains a rare and sophisticated choice in the United States.
About 8 boys were named Constantin in 2025.
US births per 5-year period, 1990–present (SSA data).
Influential Romanian sculptor and painter
Seminal Russian theatre practitioner and actor
Austrian neurologist who discovered encephalitis lethargica
Central protagonist and landowner · Anna Karenina
Greek mathematician who made significant contributions to real analysis