Whole heart or dog
A modern phonetic spelling of the Hebrew name Caleb. It is derived from the Hebrew words 'kol' meaning 'all' or 'whole' and 'lev' meaning 'heart', though it can also be interpreted as 'dog' symbolizing devotion.
Fewer than 5 boys were named Caylob in 2025.
US births per 5-year period, 1990–present (SSA data).