Google hits for each variant:
- ກະໃດ (ka dai) - 15 results
- ກະໄດ (ka dai) - 7,400 results
- ຂັ້ນໃດ (khan dai) - results, old Lao to English phrasebook
- ຂັ້ນໄດ (khan dai) - results, Lonely Planet Lao Phrasebook
- ຄັນໃດ (khan dai) -8 results
- ບັນໄດ (ban dai) - 50 results
