This is the 9781st most frequent German word.
neukom
"Neukom" is not a standard German word. It could be a proper noun or surname.
Here 'Neukom' is used as a noun referring to a newcomer or someone new to the area.
In der Stadt begegnete ich einem Neukom.
In the city, I met a newcomer.
Here 'Neukom' refers to a new employee or member of a group, specifically a new hire at work.
Der Neukom im Büro hat viele innovative Ideen.
The new hire in the office has many innovative ideas.
This usage of 'neukommend' (related to 'neukom') describes someone who is new and joining a group or organization.