Mac Amhalghaidh Mac Amhalghaidh Mac Amhalghaidh is an Irish masculine surname. The name translates into English as "son of "Amhalghadh"". The surname originated as a patronym, however it no longer refers to the actual name of the bearer's father. The form of the surname for unmarried females is Nic Amhalghaidh. The forms for married females are Bean Mhic Amhalghaidh and Mhic Amhalghaidh. The Irish "Mac Amhalghaidh" has numerous Anglicised forms. The surname has been borne by at least one notable Irish family. A cognate of "Mac Amhalghaidh" is the Scottish Gaelic MacAmhalghaidh; the feminine form of which is NicAmhalghaidh. There are several
Surname as well as "FitzWilliam" or "Fitzwilliam". Irish surnames are the oldest surnames in Europe. The common prefixes "Ó" and "Mac" can be spelled with the prefix as a separate word, yielding "Ó Briain" or "Mac Millan" as well as the anglicized "O'Brien" and "MacMillan" or "Macmillan". In the United States, 1,712 surnames cover 50% of the population, and about 1% of the population has the surname Smith, which is also the most frequent English name and an occupational name ("metal worker"), a contraction, for instance, of blacksmith or other metalsmiths. Several American surnames are a result of corruptions or phonetic