WordPress - Show dynamic menu title above menu

functions.php

function get_theme_menu_name( $theme_location ) {
     if ( !has_nav_menu( $theme_location ) ) return false;
     $menus      = get_nav_menu_locations();
     $menu_title = wp_get_nav_menu_object( $menus[$theme_location] )->name;
     return $menu_title;
}

template-name.php

<h3><?php echo get_theme_menu_name( 'my-menu-name' ); ?></h3>

<?php wp_nav_menu(array(
	'theme_location' => 'my-menu-name',
	'depth'          => 1,
	'container'      => ''
)); ?>