A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, commentAuthorName } from '@wordpress/icons';
<Icon icon={commentAuthorName} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path fill-rule="evenodd" clip-rule="evenodd" d="M18 4H6c-1.1 0-2 .9-2 2v12.9c0 .6.5 1.1 1.1 1.1.3 0 .5-.1.8-.3L8.5 17H18c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm.5 11c0 .3-.2.5-.5.5H7.9l-2.4 2.4V6c0-.3.2-.5.5-.5h12c.3 0 .5.2.5.5v9z"></path><path fill-rule="evenodd" clip-rule="evenodd" d="M15 15V15C15 13.8954 14.1046 13 13 13L11 13C9.89543 13 9 13.8954 9 15V15"></path><circle cx="12" cy="9" r="2" fill-rule="evenodd" clip-rule="evenodd"></circle></svg>
commentAuthorName – WordPress Icon Library