Otto is a moderately popular boys' name in United States, ranking #335 in 2021 with 975 recorded births. The name reached its all-time peak in 2024 with 1,239 births ranking #274. Since 1996, the popularity has increased by 1,292.9%. In 2021, approximately 1 in every 1,793 boys born was named Otto. RISING Recent data shows the name is currently rising.