unfortunately there is no straightforward way like this. But you definitively can use it inside code by easily creating your own replace.py script. Afterwards you can use something like:
$ python pwb.py my_replace.py
The contents of scripts/userscripts/my_replace.py could look like:
# -*- coding: utf-8 -*-
import pywikibot, re
site = pywikibot.Site()
page = pywikibot.Page(site, 'Page you want to edit')
new_text = re.sub(r' *\| *name *\= ' + re.escape(page.title()) + r' *\n', r'', text)
page.text = new_text
page.save('remove param with page title')
Or you can use generator to generate a list of pages like:
# -*- coding: utf-8 -*-
import pywikibot, re
from pywikibot import pagegenerators
site = pywikibot.Site()
cat = pywikibot.Category(site,'Category:Pages with title in param')
gen = pagegenerators.CategorizedPageGenerator(cat)
for page in gen:
new_text = re.sub(r' *\| *name *\= ' + re.escape(page.title()) + r' *\n', r'', text)
page.text = new_text
page.save('remove param with page title')
See https://www.mediawiki.org/wiki/Manual:Pywikibot/Create_your_own_script for more details