kustomize/site/content/en/api-reference/kustomization/namesuffix/_index.md

title, linkTitle, type, description

title	linkTitle	type	description
nameSuffix	nameSuffix	docs	Appends the value to the names of all resources and references.

apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization

nameSuffix: -v2

A deployment named wordpress would become wordpress-v2.

Note: The suffix is appended before the content hash if the resource type is ConfigMap or Secret.