Etymology and distribution of 篤.

Toku 【篤】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Oosaka-fu Toyonaka-shi · Hyougo-ken Takaradzuka-shi . Oosaka-fu Toyonaka-shi Distributed in Shibahara-cho.

Atsushi 【篤】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Kanagawa-ken Fujisawa-shi , Kanagawa-ken Kamakura-shi . Saitama-ken Kodama-gun Misato-machi Origin of Amakusa (amagas). A place name with a record since the Edo period. The place name was also written as "sweet sake" and "heaven meal". He told him that he called it during the Heian period in the same place.

※ Niigata-ken Nagaoka-shi I was in the age of warring States in Iizuka. In the same place I will say that it was called "Heaven river" at Ginma-ken 's Tengawase . It is unknown whether Mt. Kawase exists. Period, location unknown.