Motorola's upcoming stylus-ready phone will be called the Moto G Stylus, according to a Tweet by Evan Blass. Additionally, a Geekbench for the device has also surfaced, corroborating Evan's Tweet. We can expect Motorola to tell us more about the device at MWC 2020.
https://www.notebookcheck.net/Motorola-s-stylus-wielding-phone-just-made-an-appearance-on-Geekbench-as-the-Moto-G-Stylus.452569.0.html