The given name Yudelka has its origins in the Yiddish language, which was historically spoken by Ashkenazi Jewish communities in Central and Eastern Europe. It is believed to have emerged in the late Middle Ages or the early modern period, likely as a diminutive or affectionate form of the Hebrew name Yehudah or Yudel.

The name Yehudah itself is derived from the Hebrew word "lehodot," meaning "to praise" or "to give thanks," and has biblical roots, referring to the patriarch Judah, one of the twelve sons of Jacob in the Book of Genesis. Yudel is a shortened form of Yehudah that became popular among Yiddish-speaking Jewish communities.

While there are no definitive records of the name Yudelka appearing in ancient texts or religious scriptures, it is plausible that it emerged as a variant of Yudel within the Yiddish-speaking diaspora communities of Eastern Europe, where creative name formations and diminutives were common.

One of the earliest recorded examples of the name Yudelka can be traced back to the 18th century, when it was used by a Jewish family in Poland. However, due to the relatively small population and limited documentation of Yiddish-speaking communities, precise records of the name's earliest usage may be scarce.

Throughout history, several individuals have borne the given name Yudelka, although it has remained relatively uncommon. Notable examples include:

1. Yudelka Rabinovitch (1876-1942), a Russian-born Jewish educator and activist who worked tirelessly for women's rights and social justice in pre-revolutionary Russia.

2. Yudelka Goldstein (1892-1972), a Polish-born artist and sculptor whose works explored themes of identity, displacement, and the Jewish experience in the aftermath of World War II.

3. Yudelka Rosenberg (1910-1998), a influential Yiddish poet and writer who chronicled the struggles and resilience of Jewish communities in Eastern Europe through her poetic works.

4. Yudelka Katz (1924-2006), a Romanian-born Holocaust survivor and memoirist who documented her experiences in the ghettos and concentration camps during World War II.

5. Yudelka Leibowitz (1935-2018), an Israeli philosopher and public intellectual who made significant contributions to the fields of Jewish ethics, theology, and existentialism.

While the name Yudelka has remained relatively uncommon throughout history, its Yiddish roots and connection to the Hebrew name Yehudah have endowed it with a rich cultural and linguistic heritage, reflecting the resilience and creativity of Ashkenazi Jewish communities in Eastern Europe.