Otoniel is a distinctive boys' name in United States, ranking #2997 in 1998 with 27 recorded births. The name reached its all-time peak in 2000 with 31 births ranking #2907. Since 1996, the popularity has increased by 22.7%. In 1998, approximately 1 in every 70,790 boys born was named Otoniel. FALLING Recent data shows the name is currently falling.