I'm going with the BLEACH fruit theme for this definition.
Karin in Japanese means quince (a type of fruit). The kanji are 花梨 I hope this helps! So the Karin in Naruto could mean quince. That is the only Japanese definition I was able to find.
Karine Jalabert's birth name is Karine Serri-Jalabert.
Karine Carvalho's birth name is Karine Carvalho de Sousa.
Karine Turcot is 5' 5".
Karine Mauffrey is 155 cm.
Karine Dion is 5' 7".
Karine Dogliani is 175 cm.
Karine Isambert is 176 cm.
Sabrina Karine is 168 cm.
Karine Plantadit was born in 1970.
Karine A Affair happened in 2002.
Karine Saporta was born in 1950.
Karine Costa was born in 1977.