Ken: Name day
Name Day List: Ken
| Country | Day | Month | Names |
 USA | 11 | October | Canice, Kambelyn, Ken, Kendall, Kendra, Kennedy, Kenneth, Kenny, Kent, Kenton, Kim, Kimball, Kimberley, Kimberly, Kimberlyn, Kimi, Tate, Tatum |
Name Day List - similar names (Ken)
| Country | Day | Month | Names |
 Sweden | 22 | March | Kennet, Kent |
 Estonia | 2 | April | Ene, Eneken, Enel, Eneli, Enelin |
| USA | 15 | April | Kenya, Octavia, Tavia, Tucker |
 Norway | 7 | May | Mai, Maia, Maiken |
| Sweden | 19 | May | Maj, Majken |
| USA | 21 | May | Adelric, Adiel, Audric, Keaton, Kendrick |
| Estonia | 17 | June | Eugen, Kenno |
 Hungary | 15 | July | Örkény, Henrik, Roland |
 Austria | 1 | August | Alfons, Kenneth, Peter |
| Hungary | 25 | September | Eufrozina, Kende |
| Norway | 11 | October | Kennet, Kent, Kevin |
| USA | 26 | October | Madden, Maddock, Maddox, Mahala, Mahalia, Makenna, Mckenna |
| USA | 6 | November | Mac, Mack, Mackenzie, Makenzie, Mckenzie |
 Latvia | 14 | November | Fricis, Fridrichs, Vikentijs |
 Croatia | 22 | December | Ivan Kentijski, Viktorija |