CHATBOT: Based on the name provided, D'iakiv Sava Fedorovich, it appears that D'iakiv is the family name or surname, while Sava is the given name or first name. Fedorovich indicates the patronymic or father's name, meaning that Sava's father's name is Fedor. There is not enough information available to provide further details about D'iakiv Sava Fedorovich's background, occupation, or any other personal information.

CHATBOT: D'iakiv Sava Fedorovich (1887-1919) was a participant in the liberation struggle of the Ukrainian people and a military and public figure in the Ukrainian National Republic and the Directorate. He was the leader of the Free Cossacks in the Kagarychyna region during the Ukrainian people's struggle from 1917 to 1919. He organized resistance against the requisitioning and mobilization of the local population by the Soviet authorities and the Denikin forces. Sava Fedorovych was born in Ivanivka, Kagarlytsky district, Kyiv governorate, Russian Empire. He served in the Russian Imperial Navy during the early years of World War I and later joined the Ukrainian military organizations of the Black Sea Fleet. After the fleet became more Bolshevik-oriented, he left and joined the Central Council of the Ukrainian People's Republic. He became an ataman of the Free Cossacks in his region and fought against the enemies of the Central Council and the Ukrainian state. Sava Fedorovych was married to Hanna Oleksiivna, and they had four children: Pavlo, Petro, Vira, and Maria. He did not have a son named Yakov, despite certain testimonies associating him with the death of the ataman Zeleny. According to his daughter Maria's testimony in 2011, during Zeleny's death, Sava Fedorovych was in the town of Stavy in the Kyiv povit, receiving a report about Zeleny's death and intending to investigate the circumstances and determine further actions with his own unit. In December 1919, Sava Fedorovych was betrayed by a local villager from Ivanivka while defending against the looting of the sugar factory in Uzin by the Denikin forces. He was led into an ambush near the town of Myrivka and killed in the battle. His body was hung upside down on a pole by the Denikin forces as a warning to the local population. Sava Fedorovych was buried in Ivanivka Cemetery, Stavy District, Kyiv povit, Kyiv Oblast.

CHATBOT: Based on the given information, D'iakiv Sava Fedorovich appears to have a Ukrainian name structure. D'iakiv (Dyakiyv) is the family name or surname, which indicates belonging to the Dyak (D'iak) family. Sava (Sava) is the given or first name. Fedorovich (Fedorovych) is the patronymic, derived from the father's name, in this case, it suggests that Sava's father's name is Fedor. Without further information, it is not possible to determine additional details about D'iakiv Sava Fedorovich, such as their occupation, age, or any significant accomplishments.

CHATBOT: D'iakiv Sava Fedorovich (1887-1919) was a participant in the liberation struggles of the Ukrainian people, a military and public figure of the Ukrainian People's Republic and the Directory. He served as the leader of the Free Cossacks in the Kagarlyk region during the Ukrainian liberation struggle from 1917 to 1919. He organized resistance against requisitions and mobilizations by Soviet authorities and Denikin's forces in the Kagarlyk region. During World War I, he served in the Imperial Russian Navy's Baltic Fleet. After the revolution in 1917, he returned to his native village and actively participated in the establishment of power by the Central Rada of the Ukrainian People's Republic in the Stavynska Volost. In August-September 1919, he defeated a Soviet government stronghold in the town of Hermanivka in the Kyiv district, which was involved in robbing the local population. He was married to Hanna Oleksiivna and had children named Pavlo, Petro, Vira, and Maria. There is no evidence to support the claim that he had a son named Yakov, contrary to some testimonies. According to his daughter Maria, during the death of Otaman Zeleny (Danilo Terpyla), Dyiakiv was present in Stavy, receiving a report about Zeleny's death and heading to his detachment to investigate the circumstances and determine further actions. Dyiakiv was ultimately betrayed by a local villager from Yanivka and ambushed near the town of Mirivka in the Kyiv district on December 13, 1919. He was killed in battle. His body was hung by the feet on a market pillar in Mirivka by Denikin's forces as a warning to the population. He was buried in the cemetery of Yanivka village in the Stavynska Volost, Kyiv district. Please note that the information provided is based on the Ukrainian Wikipedia page and additional sources mentioned in the article you provided.