The baby name Kailey is a Female name , 2 syllables long and is pronounced /ˈkeɪli/ (KAY-lee).
Kailey is Irish in Origin.
The baby name Kailey is a Female name , 2 syllables long and is pronounced /ˈkeɪli/ (KAY-lee).
Kailey is Irish in Origin.
Kailey is a modern given name most common in English, typically understood as a phonetic or spelling variant of Kaylee/Kayleigh. In this formation, it blends Kay - used as a short form of Katherine (from Greek katharos, “pure”) or as an independent medieval name - with Lee/Leigh, the Old English element for “clearing” or “meadow.” The spelling Kailey rose in the United States and Canada in the late 1990s and 2000s amid the wider popularity of -lee/-leigh names; in Britain, the related Kayleigh was boosted by the 1985 hit song of that title.
Some bearers also connect Kailey to Irish roots. It can be taken as a modern given-name adaptation of the Irish surname Kealy/Keely (Ó Caollaidhe), ultimately from caol, “slender, fine,” or by association with céilí/ceilidh, a festive social gathering. Common variants include Kaylee, Kailee, Kayleigh, Kaleigh, Caylee, Cailey, and Kaley.
Based on birth registration data from national statistics agencies.
| Country | Gender | Year | Rank | Born | of |
|---|---|---|---|---|---|
| Ireland | Girls | 2017 | #1 | — | 949 |
| Sweden | Girls | 2021 | #181 | 3 | 1,666 |
| MO | Girls | 0 | #262 | 2 | 7,056 |
| Canada | Girls | 2024 | #273 | 13 | 2,795 |
| GH | Girls | 0 | #337 | 1 | 6,973 |
| QA | Girls | 0 | #343 | 1 | 15,378 |
| MY | 0 | #354 | 1 | 12,352 | |
| HK | 0 | #357 | 1 | 8,483 | |
| CN | Girls | 0 | #358 | 2 | 8,829 |
| OM | Girls | 0 | #424 | 1 | 15,987 |
| PH | Girls | 0 | #428 | 2 | 13,098 |
| PT | Girls | 0 | #471 | 1 | 7,952 |
| ZA | 0 | #474 | 1 | 14,421 | |
| CR | Girls | 0 | #520 | 13 | 11,342 |
| RU | Girls | 0 | #522 | 2 | 11,913 |
| PS | Girls | 0 | #547 | 1 | 10,981 |
| HK | Boys | 0 | #557 | 1 | 12,905 |
| KW | Girls | 0 | #561 | 1 | 19,177 |
| AE | Girls | 0 | #593 | 5 | 20,968 |
| HK | Girls | 0 | #605 | 11 | 16,104 |
| SG | Girls | 0 | #629 | 4 | 18,916 |
| IL | Girls | 0 | #644 | 2 | 11,648 |
| BO | Girls | 0 | #651 | 1 | 9,488 |
| United States | Girls | 2024 | #737 | 180 | 8,487 |
| United States | Boys | 2004 | #823 | 10 | 7,246 |
| NG | Girls | 0 | #824 | 3 | 15,093 |
| CL | Girls | 0 | #915 | 1 | 14,098 |
| OM | Boys | 0 | #917 | 2 | 17,948 |
| NL | Girls | 0 | #934 | 22 | 5,933 |
| SA | Girls | 0 | #1,013 | 2 | 25,931 |
| MX | Boys | 0 | #1,033 | 1 | 16,355 |
| IN | Boys | 0 | #1,039 | 1 | 16,750 |
| MY | Girls | 0 | #1,071 | 2 | 24,821 |
| AE | Boys | 0 | #1,141 | 3 | 22,615 |
| MY | Boys | 0 | #1,181 | 2 | 25,439 |
| MA | 0 | #1,197 | 3 | 20,986 | |
| ZA | Girls | 0 | #1,234 | 3 | 25,928 |
| MX | Girls | 0 | #1,267 | 1 | 17,781 |
| SA | Boys | 0 | #1,690 | 2 | 28,008 |
Kailey is popular in 28 countries — most recent births per country:
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