diff --git a/.changeset/keyed-array-field-names.md b/.changeset/keyed-array-field-names.md
new file mode 100644
index 0000000000..9b864e16ea
--- /dev/null
+++ b/.changeset/keyed-array-field-names.md
@@ -0,0 +1,5 @@
+---
+'@tanstack/vue-form': patch
+---
+
+Keep `field.name` reactive in child and injected field components when an array mutation moves a keyed item's field to a new index.
diff --git a/packages/vue-form/src/VueForm/Components.lib.ts b/packages/vue-form/src/VueForm/Components.lib.ts
index 23636f4eaf..2073db5303 100644
--- a/packages/vue-form/src/VueForm/Components.lib.ts
+++ b/packages/vue-form/src/VueForm/Components.lib.ts
@@ -56,11 +56,11 @@ function createFieldComponent(
   return defineComponent(
     (_props, context) => {
       const options = () => ({ ...context.attrs, form }) as never
-      const fieldApi = useField(options)
+      const { fieldApi, name } = useField(options)
       const { selection, meta } = array
         ? createArrayFieldSubscription(fieldApi)
         : createValueFieldSubscription(fieldApi)
-      const field = createFieldView(fieldApi, selection, meta)
+      const field = createFieldView(fieldApi, name, selection, meta)
       if (fieldComponents !== null) Object.assign(field, fieldComponents)
 
       if (fieldContext) {
diff --git a/packages/vue-form/src/VueForm/fieldView.lib.ts b/packages/vue-form/src/VueForm/fieldView.lib.ts
index dd8e366f62..37ecfbad88 100644
--- a/packages/vue-form/src/VueForm/fieldView.lib.ts
+++ b/packages/vue-form/src/VueForm/fieldView.lib.ts
@@ -9,6 +9,7 @@ import type { ShallowRef } from 'vue'
  */
 export function createFieldView(
   fieldApi: ShallowRef<AnyInternalFieldApi>,
+  name: Readonly<ShallowRef<string>>,
   selection: ShallowRef<unknown>,
   meta: ShallowRef<AnyFieldMeta>,
 ): AnyFieldApi {
@@ -17,6 +18,7 @@ export function createFieldView(
       return fieldApi.value.form
     },
     get name() {
+      void name.value
       return fieldApi.value.name
     },
     get atom() {
diff --git a/packages/vue-form/src/VueForm/useField.lib.ts b/packages/vue-form/src/VueForm/useField.lib.ts
index 418c74b8be..1ab80e3ae0 100644
--- a/packages/vue-form/src/VueForm/useField.lib.ts
+++ b/packages/vue-form/src/VueForm/useField.lib.ts
@@ -12,9 +12,17 @@ export interface InternalFieldProps {
   [key: string]: unknown
 }
 
-export function useField(
-  options: () => InternalFieldProps,
-): ShallowRef<AnyInternalFieldApi> {
+export interface FieldBinding {
+  fieldApi: ShallowRef<AnyInternalFieldApi>
+  /**
+   * The resolved field's name. Array mutations move existing field APIs to new
+   * names, so a keyed item can resolve to the same field API under a new name.
+   * `fieldApi` does not change in that case, so the name is tracked separately.
+   */
+  name: Readonly<ShallowRef<string>>
+}
+
+export function useField(options: () => InternalFieldProps): FieldBinding {
   const initialOptions = options()
   const resetVersion = useSelector(initialOptions.form._atoms.resetVersion)
 
@@ -30,11 +38,13 @@ export function useField(
   }
 
   const fieldApi = shallowRef(createField())
+  const name = shallowRef<string>(fieldApi.value.name)
 
   watch(
     [() => options().form, () => options().name, resetVersion],
     () => {
       fieldApi.value = createField()
+      name.value = fieldApi.value.name
     },
     { flush: 'sync' },
   )
@@ -60,5 +70,5 @@ export function useField(
   })
   onUnmounted(() => unregister?.())
 
-  return fieldApi
+  return { fieldApi, name }
 }
diff --git a/packages/vue-form/tests/array-field-names.spec.ts b/packages/vue-form/tests/array-field-names.spec.ts
new file mode 100644
index 0000000000..38c13afd5b
--- /dev/null
+++ b/packages/vue-form/tests/array-field-names.spec.ts
@@ -0,0 +1,70 @@
+import { render } from 'vitest-browser-vue'
+import { describe, expect, it } from 'vitest'
+import ArrayFieldNames from './fixtures/ArrayFieldNames.vue'
+
+// Array mutations move existing field APIs to new names. With keyed items the
+// same field API is reused under the new name, so nothing else about the field
+// changes and consumers must still pick up the new `name`.
+const cases = [
+  {
+    action: 'Remove first',
+    titles: 'b:B,c:C',
+    names: { b: 'items[0].title', c: 'items[1].title' },
+    edit: { id: 'b', value: 'B2', titles: 'b:B2,c:C' },
+  },
+  {
+    action: 'Swap first two',
+    titles: 'b:B,a:A,c:C',
+    names: { b: 'items[0].title', a: 'items[1].title', c: 'items[2].title' },
+    edit: { id: 'a', value: 'A2', titles: 'b:B,a:A2,c:C' },
+  },
+  {
+    action: 'Move first to last',
+    titles: 'b:B,c:C,a:A',
+    names: { b: 'items[0].title', c: 'items[1].title', a: 'items[2].title' },
+    edit: { id: 'a', value: 'A2', titles: 'b:B,c:C,a:A2' },
+  },
+  {
+    action: 'Insert first',
+    titles: 'z:Z,a:A,b:B,c:C',
+    names: {
+      z: 'items[0].title',
+      a: 'items[1].title',
+      b: 'items[2].title',
+      c: 'items[3].title',
+    },
+    edit: { id: 'c', value: 'C2', titles: 'z:Z,a:A,b:B,c:C2' },
+  },
+] as const
+
+describe.each(['slot', 'injected'] as const)(
+  'Vue field names after array mutations (%s)',
+  (mode) => {
+    it.each(cases)(
+      '$action keeps names current for keyed items',
+      async ({ action, titles, names, edit }) => {
+        const view = await render(ArrayFieldNames, { props: { mode } })
+
+        await view.getByRole('button', { name: action }).click()
+        await expect
+          .element(view.getByTestId('titles'))
+          .toHaveTextContent(titles)
+
+        for (const [id, name] of Object.entries(names)) {
+          await expect
+            .element(view.getByTestId(`name-${id}`))
+            .toHaveTextContent(name)
+          await expect
+            .element(view.getByRole('textbox', { name: id }))
+            .toHaveAttribute('name', name)
+        }
+
+        // Handlers still target the moved field.
+        await view.getByRole('textbox', { name: edit.id }).fill(edit.value)
+        await expect
+          .element(view.getByTestId('titles'))
+          .toHaveTextContent(edit.titles)
+      },
+    )
+  },
+)
diff --git a/packages/vue-form/tests/fixtures/ArrayFieldNames.vue b/packages/vue-form/tests/fixtures/ArrayFieldNames.vue
new file mode 100644
index 0000000000..11e398da3b
--- /dev/null
+++ b/packages/vue-form/tests/fixtures/ArrayFieldNames.vue
@@ -0,0 +1,48 @@
+<script setup lang="ts">
+import { createFormHook, getFormHookHelpers } from '../../src'
+import ArrayItemControl from './ArrayItemControl.vue'
+
+defineProps<{ mode: 'slot' | 'injected' }>()
+
+const { fieldComponent } = getFormHookHelpers()
+const { useAppForm } = createFormHook({
+  fieldComponents: {
+    ItemControl: fieldComponent.strict(ArrayItemControl, 'field'),
+  },
+  formComponents: {},
+})
+const form = useAppForm({
+  defaultValues: { items: [] as Array<{ id: string; title: string }> },
+})
+// Push the items instead of using defaultValues: with no default at any index,
+// moving a field leaves its value and meta unchanged, so only `name` changes.
+form.pushFieldValue('items', { id: 'a', title: 'A' })
+form.pushFieldValue('items', { id: 'b', title: 'B' })
+form.pushFieldValue('items', { id: 'c', title: 'C' })
+</script>
+
+<template>
+  <form.ArrayField name="items" v-slot="{ field: array }">
+    <div v-for="(item, index) in array.value" :key="item.id">
+      <form.Field :name="`items[${index}].title`" v-slot="{ field }">
+        <ArrayItemControl
+          v-if="mode === 'slot'"
+          :field="field"
+          :item-id="item.id"
+        />
+        <field.ItemControl v-else :item-id="item.id" />
+      </form.Field>
+    </div>
+    <button @click="array.removeValue(0)">Remove first</button>
+    <button @click="array.swapValues(0, 1)">Swap first two</button>
+    <button @click="array.moveValue(0, 2)">Move first to last</button>
+    <button @click="array.insertValue(0, { id: 'z', title: 'Z' })">
+      Insert first
+    </button>
+  </form.ArrayField>
+  <form.Subscribe :selector="(state) => state.values.items" v-slot="items">
+    <output data-testid="titles">{{
+      items.map((item) => `${item.id}:${item.title}`).join(',')
+    }}</output>
+  </form.Subscribe>
+</template>
diff --git a/packages/vue-form/tests/fixtures/ArrayItemControl.vue b/packages/vue-form/tests/fixtures/ArrayItemControl.vue
new file mode 100644
index 0000000000..6fc2c70b8b
--- /dev/null
+++ b/packages/vue-form/tests/fixtures/ArrayItemControl.vue
@@ -0,0 +1,15 @@
+<script setup lang="ts">
+import type { FieldWithValue } from '../../src'
+
+defineProps<{ field: FieldWithValue<string>; itemId: string }>()
+</script>
+
+<template>
+  <input
+    :aria-label="itemId"
+    :name="field.name"
+    :value="field.value"
+    @input="field.handleChange(($event.target as HTMLInputElement).value)"
+  />
+  <output :data-testid="`name-${itemId}`">{{ field.name }}</output>
+</template>