Surname Gailītis (Gailītis 
, Гайлит 
) , all around the world, is a rare last name. The cognomen Gailītis is characteristic of Latvia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Russia, Latvia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Gailītis | Latvia |
| Гайлит | Belarus, Kazakhstan, Russia, Ukraine |
| jānis gailītis Soviet military personnel, LV (b. 1894) |
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| jānis laimonis gailītis (b. 1885) |
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| alfrēds gailītis Latvian politician (1900-1980), LV (b. 1900) |
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| kārlis gailītis 20th-century Latvian Lutheran bishop, LV (b. 1936) |
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| mareks gailītis Latvian journalist, LV (b. 1975) |
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| mārtiņš gailītis Latvian musician, LV (b. 1982) |
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| jānis gailītis Latvian basketball player and coach, LV (b. 1985) |
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