Получить заголовок страницы WordPress
<?php echo get_the_title(); ?>
Distinct Deer
<?php echo get_the_title(); ?>//wordpress get category page title
echo single_cat_title();You are not outputting anything to show. You are only assigning blog name to a variable. You need to echo the content. It should be :
<h1><?php echo get_bloginfo( 'name' ); ?></h1>
Hope this helps :)