The first member of the Galaxy J (2017) series from Samsung has technically already been launched in the US. We're talking about the Galaxy J3 Emerge for Sprint and its prepaid brands, which is nothing but a rebranded and slightly modified version of the still-unofficial Galaxy J3 (2017). The next phone in that family to get a release stateside seems to be the Galaxy J7 (2017), which has recently been certified by the FCC. One of the models that underwent the certification is clearly headed to Verizon, because its model number is SM-J727V, and that "V" at the end always signifies handsets...
Source: http://www.gsmarena.com/samsung_galaxy_j7_2017_to_be_sold_stateside_by_at_t_verizon_and_us_cellular-news-22887.php