What is "kaasiku"

Kaasiku may refer to several places in Estonia:

• Kaasiku, Harju County, village in Kernu Parish, Harju County
• Kaasiku, Hiiu County, village in Käina Parish, Hiiu County
• Kaasiku, Jõgeva County, village in Kasepää Parish, Jõgeva County
• Kaasiku, Lääne County, village in Martna Parish, Lääne County