Cesar is a moderately popular boys' name in United States, ranking #385 in 2025 with 824 recorded births. The name reached its all-time peak in 2004 with 2,538 births ranking #158. Since 1996, the popularity has decreased by 58.6%. In 2025, approximately 1 in every 2,073 boys born was named Cesar. STABLE Recent data shows the name is currently stable.