Possible name: Tian Haiyan (petrel, a kind of bird, often swims and flies on the sea. The famous writer wrote "Let the Storm Come More Violently" about petrel.)
Tian Haitang (Begonia, refers to a small deciduous tree, for viewing.)
Tian Haibei (shell, meaning treasure.)
Tian Hairuo (Hairuo , the legendary name of the sea god)
For reference.