| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2001  | Kovil Deli Akhat,Kobil,Kovil,Ковил | Bulgaria, Kardzhali Krumovgrad > Kovil | populated place | N 41° 31′ 0'' | E 25° 40′ 0'' |
| 2002 | Kovachite Kovachite,Kowatschite,Nalbantlar,Nalbantlare,Ковачите | Bulgaria, Sliven Sliven > Kovachite | populated place | N 42° 34′ 0'' | E 26° 14′ 0'' |
| 2003 | Kovachevtsi Kovacevci,Kovachevci,Kovachevtsi,Kovatchevtzi,Kovačevci,Kowatschewzi,Ковачевци | Bulgaria, Sofia Samokov > Kovachevci | populated place | N 42° 27′ 0'' | E 23° 20′ 0'' |
| 2004 | Kovachevitsa  Kovacevica,Kovachevica,Kovachevitsa,Kovačevica,Kowatschewiza,Ковачевица | Bulgaria, Blagoevgrad Garmen | populated place | N 41° 41′ 0'' | E 23° 50′ 0'' |
| 2005 | Kovach Kovach,Kowatsch,Naldyuken,Ковач | Bulgaria, Stara Zagora Radnevo | populated place | N 42° 18′ 0'' | E 25° 51′ 0'' |
| 2006 | Kotutsi Kotuci,Kotutsi,Kututsi,Kututsu,Kututsŭ,Котуци | Bulgaria, Veliko Tarnovo Elena | populated place | N 42° 52′ 0'' | E 25° 53′ 0'' |
| 2007 | Kotlari Kazandzhilar,Kotlari,Котлари | Bulgaria, Kardzhali Krumovgrad > Strandzhevo | populated place | N 41° 37′ 0'' | E 25° 45′ 0'' |
| 2008 | Kosturintsi Kosturinci,Kosturintsi,Kosturinzi,Костуринци | Bulgaria, Pernik Tran | populated place | N 42° 45′ 53'' | E 22° 34′ 31'' |
| 2009 | Kosturino Dalakcha,Kosturino,Костурино | Bulgaria, Kardzhali Kirkovo > Krilatica | populated place | N 41° 20′ 56'' | E 25° 18′ 4'' |
| 2010 | Kostur Kostur,Kyustyu,Kyustyu K'oy,Kyustyu K’oy,Костур | Bulgaria, Haskovo Svilengrad | populated place | N 41° 58′ 22'' | E 26° 17′ 15'' |
2011  | Kostovo Kostovo,Kostowo,Kozlu Byuk,Костово | Bulgaria, Haskovo Madzharovo | locality | N 41° 38′ 53'' | E 25° 54′ 32'' |
| 2012 | Kostino Kemikler,Kostino,Kostinovo,Костино | Bulgaria, Kardzhali Kardzhali > Kostino | populated place | N 41° 42′ 0'' | E 25° 18′ 0'' |
| 2013 | Kostievo Kostievo,Kostiewo,Костиево | Bulgaria, Plovdiv Maritsa > Kostievo | populated place | N 42° 10′ 44'' | E 24° 37′ 24'' |
| 2014 | Kostichovtsi Kostichovci,Kostichovtsi,Kostitschowzi,Костичовци | Bulgaria, Vidin Dimovo | populated place | N 43° 42′ 55'' | E 22° 46′ 45'' |
| 2015 | Kosti Kosti,Кости | Bulgaria, Burgas Tsarevo > Kosti | populated place | N 42° 3′ 31'' | E 27° 46′ 46'' |
| 2016 | Kostentsi Kostenci,Kostentsi,Kostenzi,Костенци | Bulgaria, Montana Berkovitsa | populated place | N 43° 17′ 4'' | E 23° 7′ 16'' |
| 2017 | Kostenkovtsi Kostenkovci,Kostenkovtsi,Kostenkovtsu,Kostenkovtsŭ,Костенковци | Bulgaria, Gabrovo Gabrovo | populated place | N 42° 57′ 0'' | E 25° 24′ 0'' |
| 2018 | Kostenets Kostenec,Kostenets,Kostenetz,Kostenez,Костенец | Bulgaria, Sofia Kostenets | populated place | N 42° 18′ 0'' | E 23° 52′ 0'' |
| 2019 | Kostelevo Kostelevo,Kostelewo,Костелево | Bulgaria, Vratsa Vratsa > Kostelevo | populated place | N 43° 13′ 0'' | E 23° 37′ 0'' |
| 2020 | Kosta Perchevo Kosta Perchevo,Kostaperchovo,Psedertsi,Psederzi,Коста Перчево | Bulgaria, Vidin Kula | populated place | N 43° 51′ 13'' | E 22° 35′ 34'' |
| 2021 | Kostandovo Kostandovo,Kostandowo,Костандово | Bulgaria, Pazardzhik Rakitovo > Kostandovo | populated place | N 42° 1′ 27'' | E 24° 6′ 37'' |
| 2022 | Kostadinite Kostadinite,Костадините | Bulgaria, Gabrovo Gabrovo | populated place | N 42° 52′ 0'' | E 25° 19′ 0'' |
| 2023 | Kostadinchovtsi Kostadinchovci,Kostadinchovtsi,Kustadunchovtsu,Kustadŭnchovtsŭ,Костадинчовци | Bulgaria, Veliko Tarnovo Elena | locality | N 42° 56′ 0'' | E 25° 54′ 0'' |
| 2024 | Kosovo Kosovo,Kossowo,Косово | Bulgaria, Vidin Bregovo > Kosovo | populated place | N 44° 5′ 52'' | E 22° 38′ 1'' |
| 2025 | Kosovo Kosovcha,Kosovo,Kossowtscha,Косово | Bulgaria, Shumen Kaspichan > Kosovo | populated place | N 43° 12′ 0'' | E 27° 16′ 0'' |
| 2026 | Kosovo Kosovo,Kossowo,Косово | Bulgaria, Kyustendil Treklyano | populated place | N 42° 35′ 45'' | E 22° 34′ 46'' |
| 2027 | Kosovo Kosovo,Kossowo,Sheytanovo,Косово | Bulgaria, Plovdiv Asenovgrad > Narechenski bani | populated place | N 41° 55′ 0'' | E 24° 42′ 0'' |
| 2028 | Kosovets Kos K'oy,Kos K’oy,Koskioy,Kosovec,Kosovets,Kossowez,Косовец | Bulgaria, Burgas Pomorie > Kosovec | populated place | N 42° 45′ 0'' | E 27° 26′ 0'' |
| 2029 | Koshnichari Koschnitschari,Koshnichari,Novo Malko,Sepetchi,Кошничари | Bulgaria, Targovishte Targovishte | populated place | N 43° 16′ 0'' | E 26° 24′ 0'' |
| 2030 | Koshava Koschawa,Koshava,Yevdokiya,Кошава | Bulgaria, Vidin Vidin > Koshava | populated place | N 44° 4′ 25'' | E 23° 1′ 56'' |
| 2031 | Kosharna Koscharna,Kosharna,Кошарна | Bulgaria, Ruse Slivo Pole > Kosharna | populated place | N 43° 52′ 58'' | E 26° 17′ 57'' |
| 2032 | Kosevtsi Kosevci,Kosevtsi,Kosovtsu,Kosovtsŭ,Косевци | Bulgaria, Veliko Tarnovo Elena | populated place | N 42° 51′ 0'' | E 25° 48′ 0'' |
| 2033 | Kosarka Kosarka,Kossarka,Косарка | Bulgaria, Gabrovo Dryanovo | populated place | N 43° 1′ 0'' | E 25° 33′ 0'' |
| 2034 | Kosacha Kosacha,Kossatscha,Косача | Bulgaria, Pernik Kovachevtsi | populated place | N 42° 33′ 47'' | E 22° 50′ 44'' |
| 2035 | Kos Dere K'oy,Dere K’oy,Kos,Кос | Bulgaria, Kardzhali Momchilgrad > Lale | populated place | N 41° 31′ 0'' | E 25° 31′ 0'' |
| 2036 | Korten Korten,Кортен | Bulgaria, Sliven Nova Zagora > Korten | populated place | N 42° 33′ 0'' | E 26° 0′ 0'' |
| 2037 | Kornitsa Kamenitsa,Kornica,Kornitsa,Korniza,Корница | Bulgaria, Blagoevgrad Gotse Delchev > Kornica | populated place | N 41° 39′ 0'' | E 23° 41′ 0'' |
| 2038 | Kormyansko Kormjansko,Kormyansko,Кормянско | Bulgaria, Gabrovo Sevlievo > Kormjansko | populated place | N 43° 3′ 24'' | E 25° 2′ 5'' |
| 2039 | Koriykovtsi Korijkovci,Koriykovtsi,Koriykovtsu,Koriykovtsŭ,Корийковци | Bulgaria, Veliko Tarnovo Elena | locality | N 42° 55′ 0'' | E 25° 47′ 0'' |
| 2040 | Koriyata Korijata,Koriyata,Корията | Bulgaria, Gabrovo Sevlievo > Dushevo | populated place | N 42° 58′ 0'' | E 25° 2′ 0'' |
| 2041 | Koritata Korita,Koritata,Коритата | Bulgaria, Smolyan Rudozem > Plovdivci | populated place | N 41° 24′ 34'' | E 24° 47′ 3'' |
| 2042 | Koriite Koriete,Koriite,Korite,Кориите | Bulgaria, Smolyan Madan > Leska | populated place | N 41° 33′ 0'' | E 24° 57′ 0'' |
| 2043 | Koren Koren,Kyutyuklii,Корен | Bulgaria, Haskovo Haskovo > Koren | populated place | N 41° 49′ 0'' | E 25° 40′ 0'' |
2044  | Korakya Baghlar Point,Kap Korakja,Korakja,Korakya,Mis Kuratan,Mys Bakerly,Mys Bakhlar,Nos Kuratan,Коракя | Bulgaria, Burgas Primorsko | point | N 42° 20′ 2'' | E 27° 46′ 53'' |
| 2045 | Koprivlen Koprilova,Koprivlen,Köprilova,Копривлен | Bulgaria, Blagoevgrad Hadzhidimovo > Koprivlen | populated place | N 41° 31′ 0'' | E 23° 48′ 0'' |
| 2046 | Koprivets Koprivca,Koprivec,Koprivets,Kopriwez,Копривец | Bulgaria, Ruse Byala > Koprivec | populated place | N 43° 24′ 0'' | E 25° 53′ 0'' |
| 2047 | Koprinka Koprinka,Koprivka,Saltukovo,Saltŭkovo,Sultukovo,Sŭltŭkovo,Копривка | Bulgaria, Stara Zagora Kazanlak > Koprinka | populated place | N 42° 38′ 0'' | E 25° 20′ 0'' |
| 2048 | Kopitnik Kopitnik,Yaylalu,Yaylalŭ,Копитник | Bulgaria, Kardzhali Chernoochene > Komuniga | populated place | N 41° 47′ 0'' | E 25° 13′ 0'' |
| 2049 | Kopilovtsi Kopilovci,Kopilovtsi,Kopilovtsu,Kopilovtsŭ,Kopilowzi,Копиловци | Bulgaria, Montana Georgi Damyanovo > Kopilovci | populated place | N 43° 19′ 52'' | E 22° 54′ 49'' |
| 2050 | Kopilovtsi Kopilovci,Kopilovtsi,Kopilowzi,Копиловци | Bulgaria, Kyustendil Kyustendil > Kopilovci | populated place | N 42° 19′ 57'' | E 22° 44′ 3'' |
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