Akaa (Ackas) – was divided in 1946 between
Toijala,
Kylmäkoski,
Sääksmäki and
Viiala. The name was re-introduced in 2007 when the municipalities of Toijala and Viiala were consolidated.
Helsingin maalaiskunta (Helsinge landskommun) – renamed as
Vantaa (Swedish: Vanda) in 1972, parts of the municipality had been annexed to Helsinki in 1946 with the exception of Vuosaari (Swedish:
Nordsjö), which was annexed in 1966
Himanka (Swedish: Himango) – consolidated with
Kalajoki in 2010