WordPress at a glance
filter is not described

woocommerce_email_from_name filter-hook . WC 1.0

Get the from name for outgoing emails.

Usage

add_filter( 'woocommerce_email_from_name', 'filter_function_name_4972', 10, 2 );
function filter_function_name_4972( $from_name, $that ){
	// filter...

	return $from_name;
}
$from_name
-
$that
-

Where the hook is called

WC_Email::get_from_name()
woocommerce_email_from_name
woocommerce/includes/emails/class-wc-email.php 620
$from_name = apply_filters( 'woocommerce_email_from_name', get_option( 'woocommerce_email_from_name' ), $this, $from_name );

Where in WP core the hook is used WooCommerce

Usage not found.