diff --git a/internal/services/synapse/synapse_sql_pool_resource_test.go b/internal/services/synapse/synapse_sql_pool_resource_test.go
index 93d11847e10c..0ca9469eaba0 100644
--- a/internal/services/synapse/synapse_sql_pool_resource_test.go
+++ b/internal/services/synapse/synapse_sql_pool_resource_test.go
@@ -30,6 +30,21 @@ func TestAccSynapseSqlPool_basic(t *testing.T) {
 	})
 }
 
+func TestAccSynapseSqlPool_utf8(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_synapse_sql_pool", "test")
+	r := SynapseSqlPoolResource{}
+
+	data.ResourceTest(t, r, []acceptance.TestStep{
+		{
+			Config: r.utf8(data),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+	})
+}
+
 func TestAccSynapseSqlPool_requiresImport(t *testing.T) {
 	data := acceptance.BuildTestData(t, "azurerm_synapse_sql_pool", "test")
 	r := SynapseSqlPoolResource{}
@@ -124,6 +139,24 @@ resource "azurerm_synapse_sql_pool" "test" {
 `, template, data.RandomString)
 }
 
+func (r SynapseSqlPoolResource) utf8(data acceptance.TestData) string {
+	template := r.template(data)
+	return fmt.Sprintf(`
+provider "azurerm" {
+  features {}
+}
+
+%s
+
+resource "azurerm_synapse_sql_pool" "test" {
+  name                 = "販売管理"
+  synapse_workspace_id = azurerm_synapse_workspace.test.id
+  sku_name             = "DW100c"
+  create_mode          = "Default"
+}
+`, template)
+}
+
 func (r SynapseSqlPoolResource) requiresImport(data acceptance.TestData) string {
 	config := r.basic(data)
 	return fmt.Sprintf(`
diff --git a/internal/services/synapse/validate/sql_pool_name.go b/internal/services/synapse/validate/sql_pool_name.go
index b290872b97c6..fa4afdade4f4 100644
--- a/internal/services/synapse/validate/sql_pool_name.go
+++ b/internal/services/synapse/validate/sql_pool_name.go
@@ -13,10 +13,10 @@ func SqlPoolName(i interface{}, k string) (warnings []string, errors []error) {
 	}
 
 	// The name attribute rules are :
-	// 1. can contain only letters, numbers and underscore.
-	// 2. The value must be between 1 and 15 characters long
-
-	if !regexp.MustCompile(`^[a-zA-Z_\d]{1,15}$`).MatchString(v) {
+	// 1. can't contain '<,>,*,%,&,:,\,/,?,@,-' or control characters
+	// 2. can't end with '.' or ' '
+	// 3. The value must be between 1 and 60 characters long
+	if !regexp.MustCompile(`^[^<>*%&:\\\/?@-]{0,59}[^\s.<>*%&:\\\/?@-]$`).MatchString(v) {
 		errors = append(errors, fmt.Errorf("%s can contain only letters, numbers or underscore, The value must be between 1 and 15 characters long", k))
 		return
 	}
diff --git a/internal/services/synapse/validate/sql_pool_name_test.go b/internal/services/synapse/validate/sql_pool_name_test.go
index 4a4f5a1e665f..c4af744b1ce6 100644
--- a/internal/services/synapse/validate/sql_pool_name_test.go
+++ b/internal/services/synapse/validate/sql_pool_name_test.go
@@ -19,19 +19,34 @@ func TestSqlPoolName(t *testing.T) {
 			input:    "aBc_123",
 			expected: true,
 		},
+		{
+			// UTF-8
+			input:    "販売管理",
+			expected: true,
+		},
 		{
 			// can't contain hyphen
 			input:    "ab-c",
 			expected: false,
 		},
 		{
-			// 15 chars
-			input:    "abcdefghijklmno",
+			// can't end with .
+			input:    "abc.",
+			expected: false,
+		},
+		{
+			// can't end with space
+			input:    "abc ",
+			expected: false,
+		},
+		{
+			// 60 chars
+			input:    "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefgh",
 			expected: true,
 		},
 		{
-			// 16 chars
-			input:    "abcdefghijklmnop",
+			// 61 chars
+			input:    "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghi",
 			expected: false,
 		},
 	}