This is the 7376th most frequent Spanish word.
henrikh
It seems "henrikh" is not a Spanish word. It might be a name or misspelling.
Here, 'Henrikh' is being used as a proper noun to denote a personal name.
Henrikh es un nombre común en Armenia.
Henrikh is a common name in Armenia.
Here, 'Henrikh' is again a proper noun that identifies the author of the book.
El libro fue escrito por Henrikh como una memoria de su infancia.
The book was written by Henrikh as a memory of his childhood.
In this usage, 'Henrikh' denotes a person who participated in an event, showing its use in describing a specific individual.