As a name it can be both ティコ /ti ko/ and less commonly チコ /chi ko/ (Japanese don't originally have 'ti' syllable, instead they use 'chi'). As the name of the impact crater on moon it is ティコクレーター /ti ko ku ree taa/ meaning 'Tycho crater) or in short just ティコ /ti ko/.
[ee = elongated 'e' sound]
Didi does not mean anything in Japanese.
what does it mean in English and i might have a chance of explaining it in Japanese
府県 /fu ken/ mean prefecture in Japanese.
it means sasaki in Japanese
Tengo is a Japanese name. You might mean 'tengou' which would mean 'prank'.
Tommy Tycho's birth name is Thomas Tycho.
Tycho Jæger was born in 1819.
Tycho Kielland was born in 1854.
Tycho Jæger died in 1889.
Tycho Kielland died in 1904.
Tommy Tycho has written: 'The Tommy Tycho story' -- subject(s): Conductors (Music), Biography
Tommy Tycho went by The Maestro.
Tycho Brahe was born on December 14, 1546.
The Green Futures of Tycho was created in 1981.
Tycho Weißgerber was born on 1952-07-10.
Tycho van Meer was born in 1974.
Tycho Knobbout was born on May 7, 1995.