
Noun: Kazakhstani(s)
Adjective: Kazakhstani

Noun: Kenyan(s)
Adjective: Kenyan

Noun: I-Kiribati (singular and plural)
Adjective: I-Kiribati

Noun: Korean(s)
Adjective: Korean

Noun: Korean(s)
Adjective: Korean

Noun: Kosovar (Albanian), Kosovac (Serbian), Kosovan
Adjective: Kosovar (Albanian), Kosovac (Serbian), Kosovan

Noun: Kuwaiti(s)
Adjective: Kuwaiti

Noun: Kyrgyzstani(s)
Adjective: Kyrgyzstani