bbPress: User Roles Custom Titles

functions.php

<?php
add_filter( 'bbp_get_dynamic_roles', 'my_bbp_custom_role_names');
 
function my_bbp_custom_role_names(){
 return array(
 
        // Keymaster
        bbp_get_keymaster_role() => array(
            'name'         => __( 'Keymaster', 'bbpress' ),
            'capabilities' => bbp_get_caps_for_role( bbp_get_keymaster_role() )
        ),
 
        // Moderator
        bbp_get_moderator_role() => array(
            'name'         => __( 'Moderator', 'bbpress' ),
            'capabilities' => bbp_get_caps_for_role( bbp_get_moderator_role() )
        ),
 
        // Participant
        bbp_get_participant_role() => array(
            'name'         => __( 'Participant', 'bbpress' ),
            'capabilities' => bbp_get_caps_for_role( bbp_get_participant_role() )
        ),
 
        // Spectator
        bbp_get_spectator_role() => array(
            'name'         => __( 'Spectator', 'bbpress' ),
            'capabilities' => bbp_get_caps_for_role( bbp_get_spectator_role() )
        ),
 
        // Blocked
        bbp_get_blocked_role() => array(
            'name'         => __( 'Blocked', 'bbpress' ),
            'capabilities' => bbp_get_caps_for_role( bbp_get_blocked_role() )
        )
    );
}