õhukast
õhukast is an Estonian surname. It is a compound word derived from "õhk" meaning air and "kast" meaning box or chest. This surname, like many Estonian surnames, can have various origins, including descriptive or occupational associations. Individuals bearing the õhukast surname are found throughout Estonia and its diaspora. The surname itself is not particularly common, placing it among the less frequent surnames in Estonia. Its etymology suggests a possible connection to something related to air or a container for air, though specific historical or occupational links are not widely documented. As with any surname, its continued use reflects family lineage and identity.