Reproduction steps:
1. Open the attached project "FolderNAMES.zip"
2. In the Project window go to Assets, right-click, navigate to Create, and select "My Scriptable Object"
3. Rename the ScriptableObject Asset to "1.2 Object"

Expected result: In the Inspector window the ScriptableObject's name is displayed as "1.2 Object"
Actual result: In the Inspector window the ScriptableObject's name is displayed as "1"

Reproducible with: 2019.3.0a1, 2019.4.16f1, 2020.1.17f1, 2020.2.0b14, 2021.1.0a7
Not reproducible with: 2018.4.30f1, 2019.2.0a14

Notes:
- When pressing Ctrl+D on the selected Asset, the duplicate name and the original Asset name will be displayed correctly
- If the Asset is named "1.2.3 Object", the Inspector window will display the name as "1.2"
- The issue also reproduces if the Asset is named without numbers "a.b.c Object", the Inspector window will display the name as "a.b"
- The issue reproduces with other Assets like Material, Audio Mixer, Lens Flare