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Male Name
This name is used both as a female and a male name. See Kai f for the female version.
Old Danish
Swedish
Danish
Norwegian
Finnish
Faroese
Greenlandic
Icelandic
The origin and meaning of Kai is uncertain. Theories include:
1) Variant form of the Frisian name Kaye [1] [2] [3]
1a) A Frisian short form of Gerhard [1] [4]
1b) A Frisian short form of Nikolaus [5]
1c) A Frisian short form of Cornelis (see Cornelius)
1d) Frisian kaye related to the Old Norse word kaða = 'hen, chicken' (see Kaða) [4] [6] [7]
2) Short form of the Frisian name Kaimbe = 'warrior' [7]
3) Short form of the Latin name Caius [8] [2] [4] [9] [5] [6] [10]
4) Celtic variant form of Caius [3]
5) Short form of Kajetan (see Caietanus)
| Cai | ♂ | ![]() ![]() ![]() ![]() |
|
| Caj | ♂ | ![]() ![]() ![]() ![]() |
|
| Cay | ♂ | ![]() ![]() ![]() ![]() |
|
| Gáiju | ♂ | ![]() ![]() ![]() ![]() |
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| Kaaji | ♂ | ![]() ![]() ![]() ![]() |
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| Kai | ♂ | ![]() ![]() ![]() ![]() |
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| Kaij | ♂ | ![]() ![]() ![]() ![]() |
|
| Kaj | ♂ | ![]() ![]() ![]() ![]() |
|
| Kâje | ♂ | ![]() ![]() ![]() ![]() |
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| Kay | ♂ | ![]() ![]() ![]() ![]() |
|
For female forms see Kajane
| Kaisson |
|
| Kaisdóttir |
|
- Danish |
|
|---|---|
| Nominative: | Kai |
| Genitive: | Kais |
- Faroese |
|
|---|---|
| Nominative: | Kai |
| Accusative: | Kai |
| Dative: | Kai |
| Genitive: | Kais |
- Finnish |
|
|---|---|
| Nominative: | Kai |
| Genitive: | Kain |
| Partitive: | Kaita |
- Icelandic |
|
|---|---|
| Nominative: | Kai |
| Accusative: | Kai |
| Dative: | Kai |
| Genitive: | Kais |
- Norwegian |
|
|---|---|
| Nominative: | Kai |
| Genitive: | Kais |
- Swedish |
|
|---|---|
| Nominative: | Kai |
| Genitive: | Kais |
|
|
14 October |
|
|
16 February |
|
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14 October |

| Country | Commonness
Commonness | Total | Female ♀ | Male ♂ | |||
|---|---|---|---|---|---|---|---|
![]() ![]() ![]() ![]() | as main name# | also middle name& | as main name# | also middle name& | as main name# | also middle name& | |
Finland[14] |
![]() ![]() ![]() ![]() |
n.a. |
11570 | n.a. |
142 | n.a. |
11428 |
Sweden[15] |
![]() ![]() ![]() ![]() |
1265 | 2113 | 73 | 126 | 1192 | 1987 |
Denmark[16] |
![]() ![]() ![]() ![]() |
2221 | n.a. |
12 | n.a. |
2209 | n.a. |
Iceland[17] |
![]() ![]() ![]() ![]() |
13 | 19 | n.a. |
n.a. |
n.a. |
n.a. |
Greenland[18] |
![]() ![]() ![]() ![]() |
6 | 8 | n.a. |
n.a. |
n.a. |
n.a. |
Norway[19] |
![]() ![]() ![]() ![]() |
4818 | n.a. |
15 | n.a. |
4803 | n.a. |
| #: count of main first name only | |||||||
| &: count of both main and additional first names | |||||||
| Name counts are approximate as statistics normally is not published for names given to less than 3 or 5 persons per country. |
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