Onesimo is a distinctive boys' name in United States, ranking #13797 in 2022 with 5 recorded births. The name reached its all-time peak in 1997 with 11 births ranking #5557. Since 1996, the popularity has decreased by 16.7%. In 2022, approximately 1 in every 348,875 boys born was named Onesimo. RISING Recent data shows the name is currently rising.