What is son in Aramaic?

Here are some examples:

* בַר נַשׁ (bar nash) - son of man

* בַר יַעֲקֹב (bar Ya'akov) - son of Jacob

* בַר תְּאוּמָה (bar te'umah) - son of twins

The word "bar" is also used in some Jewish last names, such as "Bar-Lev" and "Bar-Ilan".