<template name="navbar">
    <div class="navbar navbar-inverse navbar-static-top">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="{{ pathFor 'home' }}">Pierre-Henry Soria</a>
        </div>
        <div class="navbar-collapse collapse">
          <ul class="nav navbar-nav navbar-right">
            <li><a href="{{ pathFor 'work' }}">Work</a></li>
            <li><a href="{{ pathFor 'about' }}">About</a></li>
            <li><a href="{{ pathFor 'blog' }}">Blog</a></li>
            <li><a href="{{ pathFor 'contact' }}">Contact</a></li>
            {{#if currentUser}}
                <li><a href="{{ pathFor 'list_posts'}}">Manage Posts</a></li>
                <li><a href="{{ pathFor 'list_projects'}}">Manage Projects</a></li>
                <li><a class="logout-user">Logout</a></li>
            {{/if}}
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </div>
</template>

<template name="navbar">
    <div class="navbar navbar-inverse navbar-static-top">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="{{ pathFor 'home' }}">Pierre-Henry Soria - {{siteName}}</a>
        </div>
        <div class="navbar-collapse collapse">
          <ul class="nav navbar-nav navbar-right">
            <li><a href="{{ pathFor 'work' }}">Work</a></li>
            <li><a href="{{ pathFor 'about' }}">About</a></li>
            <li><a href="{{ pathFor 'blog' }}">Blog</a></li>
            <li><a href="{{ pathFor 'contact' }}">Contact</a></li>
            {{#if currentUser}}
                <li><a href="{{ pathFor 'list_posts'}}">Manage Posts</a></li>
                <li><a href="{{ pathFor 'list_projects'}}">Manage Projects</a></li>
                <li><a class="logout-user">Logout</a></li>
            {{/if}}
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </div>
</template>

Add siteName with the tpl var
Add siteName with the tpl var
