Index: src/bp-core/bp-core-filters.php
===================================================================
--- src/bp-core/bp-core-filters.php
+++ src/bp-core/bp-core-filters.php
@@ -445,7 +445,37 @@
 
 	// Displayed user
 	if ( bp_get_displayed_user_fullname() && ! is_404() ) {
-		$title = bp_get_displayed_user_fullname();
+		// Get the component's ID to try and get its name
+		$component_id = $component_name = bp_current_component();
+
+		// Use the component nav name
+		if ( ! empty( $bp->bp_nav[$component_id] ) ) {
+			$span = strpos( $bp->bp_nav[$component_id]['name'], '<span' );
+			if ( false !== $span ) {
+				$component_name = substr( $bp->bp_nav[$component_id]['name'], 0, $span );
+
+			} else {
+				$component_name = $bp->bp_nav[$component_id]['name'];
+			}
+
+		// Fall back on the component ID
+		} elseif ( ! empty( $bp->{$component_id}->id ) ) {
+			$component_name = $bp->{$component_id}->id;
+		}
+
+		// Append action name if we're on a member component sub-page
+		if ( ! empty( $bp->bp_options_nav[$component_id][bp_current_action()]['name'] ) && ! empty( $bp->canonical_stack['action'] ) ) {
+			$component_name .= " {$sep} {$bp->bp_options_nav[bp_current_component()][bp_current_action()]['name']} ";
+		}
+
+		// If on the user profile's landing page, just use the fullname
+		if ( bp_is_current_component( $bp->default_component ) && bp_get_requested_url() === bp_displayed_user_domain() ) {
+			$title = bp_get_displayed_user_fullname();
+
+		// translators: construct the page title. 1 = user name, 2 = component name, 3 = seperator
+		} else {
+			$title = strip_tags( sprintf( __( '%1$s %3$s %2$s', 'buddypress' ), bp_get_displayed_user_fullname(), ucwords( $component_name ), $sep ) );
+		}
 
 	// A single group
 	} elseif ( bp_is_active( 'groups' ) && ! empty( $bp->groups->current_group ) && ! empty( $bp->bp_options_nav[ $bp->groups->current_group->slug ] ) ) {