There are very few "Jewish names" (one exception is Cohan/Cohen, which comes from the Hebrew word for "priest"). Most names that people in the US consider "Jewish" are actually German, because a lot of Jews emigrated from Germany in the early and mid 20th century.Allegro sounds Italian to me (it's an Italian word meaning "cheerful"); it's not unthinkable that someone who is ethnically Jewish might have such a name, but it wouldn't necessarily be my first guess.
Although it is not a Jewish surname in its origin, any name can be a Jewish name if it is the name of a Jewish person
Although Howell is not a stereotypically Jewish surname, any name can be a Jewish name if it is the name of a Jewish person.
Although Salada is not a Jewish surname in its origin, any name can be a Jewish name if it is the name of a Jewish person.
Himmler is not a Jewish Surname according the Jewish Surname list of 37,000 names.
The name Lewis is a surname for some Jewish families but it is also a surname for some non-Jewish families.
Zarate is a Jewish surname
Sandoval is a Jewish surname, it is Sephardic.
If there are Jews who use the surname Andrews, then Andrews is a Jewish name. There are, in fact, few if any names that are exclusively Jewish. Even Cohen is an Irish Christian surname as well as a Jewish name.
Yes. Stern is a Jewish surname.
Yes, a Sephardic jewish surname.
Yes, the name Milner derived from the name Jewish surname Melner around 1000 years ago
Burton is not usually a Jewish name, but any name can be Jewish if it is used by someone who is Jewish.