The name Othniel is a boy's name of Hebrew origin meaning "Lion of Kings". Othniel and is often added to lists like Bible Names for Boys.
From the experts:
Othniel is mentioned in the Bible and Tanakh (in the Book of Judges) where he is the first of the biblical judges mentioned. Othniel was related to Caleb, which might make these two names a nice biblically themed sib-set.