סימן קמה סעיף ח

עַם הָאָרֶץ, לֹא יִשָׂא בַּת כֹּהֵן, שֶׁאֵין זִוּוּגָם עוֹלֶה יָפֶה. וּמַאן דְּקָפֵיד, יֶשׁ לוֹ לְדַקְדֵּק שֶׁלֹּא יִשָׂא אִשָּׁה שֶׁשְּׁמָהּ כְּשֵם אִמּוֹ.

A man ignorant in Torah knowledge³The Chavos Yair Responsa 70 rules that this halachah does not apply to a man who is ignorant in Torah knowledge but only to one who also fosters an extraordinary contempt for Torah scholars. should not marry the daughter of a kohein for such a marriage will not be a happy one. A scrupulous person should be particular not to marry a woman who has the same name as his mother.⁴From the will of Rabeinu Yehudah Hachassid. When the situation arises, most authorities agree that it is sufficient to change the name of one of them by adding another name. Some prefer to change the names of both women.

תנא דבי אליהו כל השונה הלכות בכל יום מובטח לו שהוא בן העולם הבא שנאמר הליכות עולם לו אל תקרי הליכות אלא הלכות (נדה ע"ג.)