diff --git a/py-polars/polars/dataframe/group_by.py b/py-polars/polars/dataframe/group_by.py
index 22b2cb2f818f..42b386fdda7d 100644
--- a/py-polars/polars/dataframe/group_by.py
+++ b/py-polars/polars/dataframe/group_by.py
@@ -533,7 +533,7 @@ def last(self) -> DataFrame:
         >>> df = pl.DataFrame(
         ...     {
         ...         "a": [1, 2, 2, 3, 4, 5],
-        ...         "b": [0.5, 0.5, 4, 10, 13, 14],
+        ...         "b": [0.5, 0.5, 4, 10, 14, 13],
         ...         "c": [True, True, True, False, False, True],
         ...         "d": ["Apple", "Orange", "Apple", "Apple", "Banana", "Banana"],
         ...     }
@@ -547,7 +547,7 @@ def last(self) -> DataFrame:
         ╞════════╪═════╪══════╪═══════╡
         │ Apple  ┆ 3   ┆ 10.0 ┆ false │
         │ Orange ┆ 2   ┆ 0.5  ┆ true  │
-        │ Banana ┆ 5   ┆ 14.0 ┆ true  │
+        │ Banana ┆ 5   ┆ 13.0 ┆ true  │
         └────────┴─────┴──────┴───────┘
         """
         return self.agg(F.all().last())
diff --git a/py-polars/polars/expr/array.py b/py-polars/polars/expr/array.py
index 85b21f6c5573..98b8dfe80541 100644
--- a/py-polars/polars/expr/array.py
+++ b/py-polars/polars/expr/array.py
@@ -512,7 +512,7 @@ def last(self) -> Expr:
         Examples
         --------
         >>> df = pl.DataFrame(
-        ...     {"a": [[1, 2, 3], [4, 5, 6], [7, 8, 9]]},
+        ...     {"a": [[1, 2, 3], [4, 5, 6], [7, 9, 8]]},
         ...     schema={"a": pl.Array(pl.Int32, 3)},
         ... )
         >>> df.with_columns(last=pl.col("a").arr.last())
@@ -524,7 +524,7 @@ def last(self) -> Expr:
         ╞═══════════════╪══════╡
         │ [1, 2, 3]     ┆ 3    │
         │ [4, 5, 6]     ┆ 6    │
-        │ [7, 8, 9]     ┆ 9    │
+        │ [7, 9, 8]     ┆ 8    │
         └───────────────┴──────┘
 
         """
diff --git a/py-polars/polars/expr/expr.py b/py-polars/polars/expr/expr.py
index ec65f40af0d7..f10db79fb02a 100644
--- a/py-polars/polars/expr/expr.py
+++ b/py-polars/polars/expr/expr.py
@@ -3355,7 +3355,7 @@ def last(self) -> Expr:
 
         Examples
         --------
-        >>> df = pl.DataFrame({"a": [1, 1, 2]})
+        >>> df = pl.DataFrame({"a": [1, 3, 2]})
         >>> df.select(pl.col("a").last())
         shape: (1, 1)
         ┌─────┐
diff --git a/py-polars/polars/lazyframe/frame.py b/py-polars/polars/lazyframe/frame.py
index 2cd4772bda8b..ca8306418135 100644
--- a/py-polars/polars/lazyframe/frame.py
+++ b/py-polars/polars/lazyframe/frame.py
@@ -4932,7 +4932,7 @@ def last(self) -> LazyFrame:
         --------
         >>> lf = pl.LazyFrame(
         ...     {
-        ...         "a": [1, 3, 5],
+        ...         "a": [1, 5, 3],
         ...         "b": [2, 4, 6],
         ...     }
         ... )
@@ -4943,7 +4943,7 @@ def last(self) -> LazyFrame:
         │ --- ┆ --- │
         │ i64 ┆ i64 │
         ╞═════╪═════╡
-        │ 5   ┆ 6   │
+        │ 3   ┆ 6   │
         └─────┴─────┘
         """
         return self.tail(1)
diff --git a/py-polars/polars/lazyframe/group_by.py b/py-polars/polars/lazyframe/group_by.py
index 0a42a1b9a808..8a469e8b1e5d 100644
--- a/py-polars/polars/lazyframe/group_by.py
+++ b/py-polars/polars/lazyframe/group_by.py
@@ -439,7 +439,7 @@ def last(self) -> LazyFrame:
         >>> ldf = pl.DataFrame(
         ...     {
         ...         "a": [1, 2, 2, 3, 4, 5],
-        ...         "b": [0.5, 0.5, 4, 10, 13, 14],
+        ...         "b": [0.5, 0.5, 4, 10, 14, 13],
         ...         "c": [True, True, True, False, False, True],
         ...         "d": ["Apple", "Orange", "Apple", "Apple", "Banana", "Banana"],
         ...     }
@@ -453,7 +453,7 @@ def last(self) -> LazyFrame:
         ╞════════╪═════╪══════╪═══════╡
         │ Apple  ┆ 3   ┆ 10.0 ┆ false │
         │ Orange ┆ 2   ┆ 0.5  ┆ true  │
-        │ Banana ┆ 5   ┆ 14.0 ┆ true  │
+        │ Banana ┆ 5   ┆ 13.0 ┆ true  │
         └────────┴─────┴──────┴───────┘
         """
         return self.agg(F.all().last())
diff --git a/py-polars/polars/series/array.py b/py-polars/polars/series/array.py
index c7f70e945bbf..75910ad9446c 100644
--- a/py-polars/polars/series/array.py
+++ b/py-polars/polars/series/array.py
@@ -403,7 +403,7 @@ def last(self) -> Series:
         Examples
         --------
         >>> s = pl.Series(
-        ...     "a", [[1, 2, 3], [4, 5, 6], [7, 8, 9]], dtype=pl.Array(pl.Int32, 3)
+        ...     "a", [[1, 2, 3], [4, 5, 6], [7, 9, 8]], dtype=pl.Array(pl.Int32, 3)
         ... )
         >>> s.arr.last()
         shape: (3,)
@@ -411,7 +411,7 @@ def last(self) -> Series:
         [
             3
             6
-            9
+            8
         ]
 
         """