Lawrence (I) from the kindred Aba was a Hungarian influential baron and soldier in the 13th century, who was considered a loyal supporter of Béla IV of Hungary. He served as Master of the stewards from 1259 to 1270.

Lawrence (II) from the kindred Aba was a Hungarian nobleman in the 13th century, who served as Master of the treasury three times in the court of Ladislaus IV of Hungary. He was the forefather of the Atyinai noble family, which flourished until the mid-15th century.