diff --git a/include/workspace.h b/include/workspace.h
index c69ccdbb..6911e3d4 100644
--- a/include/workspace.h
+++ b/include/workspace.h
@@ -7,7 +7,7 @@
 
 extern char *prev_workspace_name;
 
-char *workspace_next_name(void);
+char *workspace_next_name(const char *output_name);
 swayc_t *workspace_create(const char*);
 swayc_t *workspace_by_name(const char*);
 swayc_t *workspace_by_number(const char*);
diff --git a/sway/container.c b/sway/container.c
index 2db7b218..e4c20bc9 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -143,7 +143,7 @@ swayc_t *new_output(wlc_handle handle) {
 		}
 	}
 	if (!ws_name) {
-		ws_name = workspace_next_name();
+		ws_name = workspace_next_name(output->name);
 	}
 
 	// create and initilize default workspace
diff --git a/sway/layout.c b/sway/layout.c
index dca4e47f..e9998bc8 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -364,7 +364,7 @@ void move_workspace_to(swayc_t* workspace, swayc_t* destination) {
 
 	// make sure source output has a workspace
 	if (src_op->children->length == 0) {
-		char *ws_name = workspace_next_name();
+		char *ws_name = workspace_next_name(src_op->name);
 		swayc_t *ws = new_workspace(src_op, ws_name);
 		ws->is_focused = true;
 		free(ws_name);
diff --git a/sway/workspace.c b/sway/workspace.c
index ad989de9..90edc6e9 100644
--- a/sway/workspace.c
+++ b/sway/workspace.c
@@ -25,8 +25,22 @@ struct workspace_by_number_data {
 	const char *name;
 };
 
-char *workspace_next_name(void) {
-	sway_log(L_DEBUG, "Workspace: Generating new name");
+static bool workspace_valid_on_output(const char *output_name, const char *ws_name) {
+	int i;
+	for (i = 0; i < config->workspace_outputs->length; ++i) {
+		struct workspace_output *wso = config->workspace_outputs->items[i];
+		if (strcasecmp(wso->workspace, ws_name) == 0) {
+			if (strcasecmp(wso->output, output_name) != 0) {
+				return false;
+			}
+		}
+	}
+
+	return true;
+}
+
+char *workspace_next_name(const char *output_name) {
+	sway_log(L_DEBUG, "Workspace: Generating new workspace name for output %s", output_name);
 	int i;
 	int l = 1;
 	// Scan all workspace bindings to find the next available workspace name,
@@ -73,6 +87,14 @@ char *workspace_next_name(void) {
 				free(_target);
 				continue;
 			}
+
+			// make sure that the workspace can appear on the given
+			// output
+			if (!workspace_valid_on_output(output_name, _target)) {
+				free(_target);
+				continue;
+			}
+
 			if (binding->order < order) {
 				order = binding->order;
 				target = _target;