foreach ($query->get() as $row) {
            $row->n_surn = $row->n_surn === '' ? $row->n_surname : $row->n_surn;
            $row->n_surn = I18N::strtoupper(I18N::language()->normalize($row->n_surn));

            $top_surnames[$row->n_surn][$row->n_surname] ??= 0;