Meaning and Name Origin
Allyn \a-ll-yn\ as a boys' name (also used as girls' name Allyn). The meaning of Allyn is "precious". Allyn is a form of Alan (Old German): from Adal. Allyn is also a form of Allen (Gaelic): variant of Alan (Old German) "precious".
Allyn is an unusual given name for males but a very prominent surname for both adults and children (#19841 out of 88799, Top 22%). (2000 U.S. Census)
Shown below is the birth name popularity of Allyn for boys. Allyn was first listed in 1940-1949 and reached its apex position of #868 in the U.S. then, but is not found in the list at the moment. (Top 1000 Baby Names Records, 2014)
Shown below is an analysis of the popularity of the boy name Allyn and related names. Prominent varying forms of Allyn are Al, Alan (#170 a year ago), Allan (#720), Allen (#367) and Allie. These boy names reached the top of their popularity during 1940-1949 and are now significantly less popular, with the versions Al, Allan, Allen and Allie becoming less trendy. Alan (#170) is the most contemporarily stylish name for newborns here. (Top 1000 Baby Names Records, 2014)
Allyn is alike in pronunciation to Ailwyn, Aloin, Aluin, Alwin, Alwyn, Alwynn, Elwyn▼ and Olyn. Other recommended similar baby names are Albyn, Alvyn and Arlyn. Like Allyn, these names are not frequently used.