| Country | Day | Month | Names |
| 22 | February | Hela, Heli, Helin, Helina, Helis, Häli |
| Country | Day | Month | Names |
| 20 | February | Heli, Helinä, Hely, Heljä | |
| 19 | July | Arsène, Micheline | |
| 29 | September | Carmichael, Mia, Micaela, Micah, Michael, Michaela, Micheal, Michele, Micheline, Michelle, Mickey, Miguel, Mikaela, Mikala, Mikayla, Mike, Mikel, Mitch, Mitchel, Mitchell |