full name validation code example
Example 1: full name rejex
^[a-zA-Z]{4,}(?: [a-zA-Z]+)?(?: [a-zA-Z]+)?$Example 2: full name validation
^[a-zA-Z]{4,}(?: [a-zA-Z]+){0,2}$^[a-zA-Z]{4,}(?: [a-zA-Z]+)?(?: [a-zA-Z]+)?$^[a-zA-Z]{4,}(?: [a-zA-Z]+){0,2}$