Lake or pool
Laikin is a modern English name, likely a creative variant of Laken or derived from the word 'lake'. It follows the contemporary trend of adding the '-in' or '-en' suffix to nature-inspired words to create a unique surname-style given name.
Less common today
Laikin isn't in the latest US Top 1000. It last peaked at #10,241 in 1991.
US births per 5-year period, 1990βpresent (SSA data).