The Hebrew and Greek that is transliterated as «Rebekah» or «Rebecca» in English is translated in Spanish Sign Language with a sign that signifies «bracelet,» referring to the gift that she receives in Genesis 24:22. (Source: Steve Parkhurst)
«Rebekah» in Spanish Sign Language, source: Sociedad Bíblica de España
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .
More information on Rebecca .