What time period?
Per the 1913 gazetteer, civil registrations for Szomor, Komárom county were in Gyermely. FamilySearch has Gyermely civil registrations of births, marriages, and deaths for the period 1895 to 1910 (with some later death records as well):
https://familysearch.org/search/image/index#uri=https%3A%2F%...Per the 1877 gazetteer, Szomor had a local Roman Catholic church, and a predominantly RC population; the few Calvinists (Református) went to church in Gyermely. (
http://kt.lib.pte.hu/cgi-bin/kt.cgi?konyvtar/kt03110501/0_0_...) FamilySearch has baptisms for both of these religions (mostly) indexed, but the images are only available on microfilm (which you have to order/rent and view at your nearest Mormons).