Not the same as Kindi, Abd al-Masih al- (nb2014022578)
Abū Yūsuf Yaʻqūb Ibn Isḥāq Al-Kindī [in rom.] (d. after 256/870), 1999 added t.p. (Abū Yūsuf Yaʻqūb ibn Isḥāq al-Kindī)
Muʼallafāt al-Kindī al-mūsīqīyah, 2009 t.p. (أبو يوسف يعقوب الكندي = Abū Yūsuf Yaʻqūb al-Kindī) p.9 (Abū Yūsuf Yaʻqūb ibn Isḥāq ibn al-Ṣabbāḥ ... ibn al-Ashʻath ibn Qays ... )
Wikipedia, viewed 2 October 2014 (Abu Yūsuf Yaʻqūb ibn ʼIsḥāq aṣ-Ṣabbāḥ al-Kindī (c. 801-873 CE), known as "the Philosopher of the Arabs", was an Iraqi Muslim Arab philosopher, mathematician, physician, and musician)
Ziriklī (al-Kindī; Yaʻqūb ibn Isḥāq ibn al-Ṣabbāḥ al-Kindī, Abū Yūsuf; d. ca. 260/873)