diff --git a/hclsyntax/parser.go b/hclsyntax/parser.go
index 20fa1481..cd9d63d2 100644
--- a/hclsyntax/parser.go
+++ b/hclsyntax/parser.go
@@ -1157,6 +1157,7 @@ func (p *parser) finishParsingFunctionCall(name Token) (Expression, hcl.Diagnost
 	}
 
 	nameStr := string(name.Bytes)
+	nameEndPos := name.Range.End
 	for openTok.Type == TokenDoubleColon {
 		nextName := p.Read()
 		if nextName.Type != TokenIdent {
@@ -1179,10 +1180,17 @@ func (p *parser) finishParsingFunctionCall(name Token) (Expression, hcl.Diagnost
 		// doesn't exist in EvalContext, to return better error messages
 		// when namespaces are used incorrectly.
 		nameStr = nameStr + "::" + string(nextName.Bytes)
+		nameEndPos = nextName.Range.End
 
 		openTok = p.Read()
 	}
 
+	nameRange := hcl.Range{
+		Filename: name.Range.Filename,
+		Start:    name.Range.Start,
+		End:      nameEndPos,
+	}
+
 	if openTok.Type != TokenOParen {
 		diags = append(diags, &hcl.Diagnostic{
 			Severity: hcl.DiagError,
@@ -1259,7 +1267,7 @@ Token:
 				diags = append(diags, &hcl.Diagnostic{
 					Severity: hcl.DiagError,
 					Summary:  "Unterminated function call",
-					Detail:   "There is no closing parenthesis for this function call before the end of the file. This may be caused by incorrect parethesis nesting elsewhere in this file.",
+					Detail:   "There is no closing parenthesis for this function call before the end of the file. This may be caused by incorrect parenthesis nesting elsewhere in this file.",
 					Subject:  hcl.RangeBetween(name.Range, openTok.Range).Ptr(),
 				})
 			default:
@@ -1291,7 +1299,7 @@ Token:
 
 		ExpandFinal: expandFinal,
 
-		NameRange:       name.Range,
+		NameRange:       nameRange,
 		OpenParenRange:  openTok.Range,
 		CloseParenRange: closeTok.Range,
 	}, diags
diff --git a/hclsyntax/parser_test.go b/hclsyntax/parser_test.go
index 69636c9f..236daa0d 100644
--- a/hclsyntax/parser_test.go
+++ b/hclsyntax/parser_test.go
@@ -2462,6 +2462,103 @@ block "valid" {}
 				},
 			},
 		},
+		{
+			"a = a::namespaced::func(data.first.ref.attr)\n",
+			0,
+			&Body{
+				Attributes: Attributes{
+					"a": {
+						Name: "a",
+						Expr: &FunctionCallExpr{
+							Name: "a::namespaced::func",
+							Args: []Expression{
+								&ScopeTraversalExpr{
+									Traversal: hcl.Traversal{
+										hcl.TraverseRoot{
+											Name: "data",
+											SrcRange: hcl.Range{
+												Filename: "",
+												Start:    hcl.Pos{Line: 1, Column: 25, Byte: 24},
+												End:      hcl.Pos{Line: 1, Column: 29, Byte: 28},
+											},
+										},
+										hcl.TraverseAttr{
+											Name: "first",
+											SrcRange: hcl.Range{
+												Filename: "",
+												Start:    hcl.Pos{Line: 1, Column: 29, Byte: 28},
+												End:      hcl.Pos{Line: 1, Column: 35, Byte: 34},
+											},
+										},
+										hcl.TraverseAttr{
+											Name: "ref",
+											SrcRange: hcl.Range{
+												Filename: "",
+												Start:    hcl.Pos{Line: 1, Column: 35, Byte: 34},
+												End:      hcl.Pos{Line: 1, Column: 39, Byte: 38},
+											},
+										},
+										hcl.TraverseAttr{
+											Name: "attr",
+											SrcRange: hcl.Range{
+												Filename: "",
+												Start:    hcl.Pos{Line: 1, Column: 39, Byte: 38},
+												End:      hcl.Pos{Line: 1, Column: 44, Byte: 43},
+											},
+										},
+									},
+									SrcRange: hcl.Range{
+										Filename: "",
+										Start:    hcl.Pos{Line: 1, Column: 25, Byte: 24},
+										End:      hcl.Pos{Line: 1, Column: 44, Byte: 43},
+									},
+								},
+							},
+							ExpandFinal: false,
+							NameRange: hcl.Range{
+								Filename: "",
+								Start:    hcl.Pos{Line: 1, Column: 5, Byte: 4},
+								End:      hcl.Pos{Line: 1, Column: 24, Byte: 23},
+							},
+							OpenParenRange: hcl.Range{
+								Filename: "",
+								Start:    hcl.Pos{Line: 1, Column: 24, Byte: 23},
+								End:      hcl.Pos{Line: 1, Column: 25, Byte: 24},
+							},
+							CloseParenRange: hcl.Range{
+								Filename: "",
+								Start:    hcl.Pos{Line: 1, Column: 44, Byte: 43},
+								End:      hcl.Pos{Line: 1, Column: 45, Byte: 44},
+							},
+						},
+						SrcRange: hcl.Range{
+							Filename: "",
+							Start:    hcl.Pos{Line: 1, Column: 1, Byte: 0},
+							End:      hcl.Pos{Line: 1, Column: 45, Byte: 44},
+						},
+						NameRange: hcl.Range{
+							Filename: "",
+							Start:    hcl.Pos{Line: 1, Column: 1, Byte: 0},
+							End:      hcl.Pos{Line: 1, Column: 2, Byte: 1},
+						},
+						EqualsRange: hcl.Range{
+							Filename: "",
+							Start:    hcl.Pos{Line: 1, Column: 3, Byte: 2},
+							End:      hcl.Pos{Line: 1, Column: 4, Byte: 3},
+						},
+					},
+				},
+				Blocks: Blocks{},
+				SrcRange: hcl.Range{
+					Start: hcl.Pos{Line: 1, Column: 1, Byte: 0},
+					End:   hcl.Pos{Line: 2, Column: 1, Byte: 45},
+				},
+				EndRange: hcl.Range{
+					Start: hcl.Pos{Line: 2, Column: 1, Byte: 45},
+					End:   hcl.Pos{Line: 2, Column: 1, Byte: 45},
+				},
+			},
+		},
 	}
 
 	for _, test := range tests {