This is the 3922nd most frequent Japanese word.
コカ
"コカ" in Japanese refers to the coca plant.
コカ in this case is used as a proper noun, likely a brand name.
彼女の新しいスニーカーブランド、コカはとても人気があります。
Her new sneaker brand, Coca, is very popular.
コカ here refers to the coca plant, used in different cultural or traditional contexts.
南アメリカでは、コカの葉が伝統的な用途に使われています。
In South America, coca leaves are used for traditional purposes.
コカ forms part of the compound noun コカコーラ (Coca-Cola), a popular soft drink brand.