The name Delno is of Hebrew origin and its meaning is "judge". It is derived from the Hebrew word "dinnim", which means "justice" or "judgment". The name has a long history, dating back to biblical times when it was used as a title for those who served as judges in Israel. In the Book of Judges in the Old Testament, there are several references to men named Delno who held this position of authority. Over time, the name evolved from being a title to becoming a personal name. Today, Delno is still relatively rare, but it continues to be used as a given name for boys and girls alike.
The name Delno had a fluctuating popularity over the years with peaks in 1921 (15 births) and 1933 (15 births), and a decline starting from 1940 until 1956, with only 5 births each year during that period. The total number of births with this name is 294 over the specified years.