You already have a breadcrumb beside the Site Actions button on the top in the ribbon, however you can have a breadcrumb navigation where the Site Name lies as discussed in below article:
Improving the SharePoint breadcrumb navigation
Also, seems to be a duplicate of the question on stackoverflow:
Implementing a breadcrumb into your SharePoint 2010 website?
Extract from answer:
Technet says this Breadcrumb navigation displays a dynamically
generated set of links at the top of Web pages, to show users their
current position in the site hierarchy. By using SharePoint Designer
2010 or Visual Studio 2010, you can configure the breadcrumb
navigation control. For example, you can specify a custom navigation
provider, and you can remove breadcrumb navigation from a page layout.
This article discusses creating a custom navigation provider.
This is a control that you can add to sharepoint found on CodePlex