JSFiddle - React, Tailwind, and code Playground

HTML

<div id="label"></div>

<select id="mySelect" onchange="copy();">
<option value="">Select a person:</option>
    <option value="tcs" data-surname="Johnson">tcs</option>
    <option value="wipro" >wipro</option>
    <option value="Hcl" >Hcl</option>
    <option value="krystal kones" >krystal kones</option>
</select>

JavaScript

function copy() { 
    $("#label").html($("#mySelect option:selected").data("surname"))
}