if I have 100k data in json and I want to use it in multiselect in flutter app how would I do using search only

Question

if I have 100k data in json and I want to use it in multiselect in flutter app how would I do using search only?

[
  {
     "id": 16905,
     "name": "5-HTP"
    },
    {
     "id": 16906,
     "name": "5-hydroxytryptophan"
    },
    {
     "id": 16907,
     "name": "60 Second Fluoride Gel"
    },
    {
     "id": 16908,
     "name": "60-Second Fluoride Foam"
    },
    {
     "id": 16909,
     "name": "7T Gummy ES Chewable Tablets"
    },
    {
     "id": 16910,
     "name": "8 in 1 Ultra Care"
    },
]