"Lu" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "hak",
        "3": "-"
      },
      "expansion": "Hakka",
      "name": "bor"
    },
    {
      "args": {
        "1": "盧"
      },
      "expansion": "盧／卢 (lú)",
      "name": "zh-m"
    }
  ],
  "etymology_text": "From Hakka 盧／卢 (lú).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Lu",
      "name": "id-proper noun"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a surname from Hakka"
      ],
      "id": "en-Lu-id-name-A~Mk9-39",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "Lu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "hak",
        "3": "-"
      },
      "expansion": "Hakka",
      "name": "bor"
    },
    {
      "args": {
        "1": "盧"
      },
      "expansion": "盧／卢 (lú)",
      "name": "zh-m"
    }
  ],
  "etymology_text": "From Hakka 盧／卢 (lú).",
  "head_templates": [
    {
      "args": {},
      "expansion": "Lu",
      "name": "id-proper noun"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Indonesian entries with incorrect language header",
        "Indonesian lemmas",
        "Indonesian proper nouns",
        "Indonesian surnames",
        "Indonesian surnames from Hakka",
        "Indonesian terms borrowed from Hakka",
        "Indonesian terms derived from Hakka",
        "Indonesian terms with redundant script codes",
        "Pages with 4 entries",
        "Pages with entries"
      ],
      "glosses": [
        "a surname from Hakka"
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "Lu"
}