O'lachlan Family History

You can see how O'lachlan families moved over time by selecting different census years. The O'lachlan family name was found in Scotland in 1871. In 1871 there was 1 O'lachlan family living in Midlothian. This was 100% of all the recorded O'lachlan's in Scotland. Midlothian had the highest population of O'lachlan families in 1871.

Use census records and voter lists to see where families with the O'lachlan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.