Gender / Sex: boy
Meaning: small, tranquil
Similar Names: Shayan, Gehan, Jehan, Shaan, Shan, Shanahan, Shannan, Shanan, Sherwyn, Sohan
Rank as Last Name (Surname, Family Name): 1302
Sheehan \she(e)-han\ as a boy's name is of Irish and Gaelic origin, and the meaning of Sheehan is "small and tranquil".
Similar baby names are Shayan, Gehan, Jehan, Shaan, Shan, Shanahan, Shannan, Shanan, Sherwyn and Sohan.
Sheehan is not a popular first name for men but a very popular surname or last name for both men and women (#1302 out of 88799). (1990 U.S. Census)